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GUIDE INFORMATIONFOR ELECTRICAL EQUIPMENT

THE WHITE BOOK 2006UL PRODUCT CATEGORIES CORRELATED TO THE 2005 NATIONAL ELECTRICAL CODE®

UL’s General Guide Information is updated daily. To confirm the current status of any UL record,consult UL’s Online Certifications Directory at www.ul.com/database.

OFFICES AND TESTING FACILITIES IN THE UNITED STATES

CORPORATE HEADQUARTERSUnderwriters Laboratories Inc.

333 Pfingsten Rd.Northbrook, IL 60062-2096

Customer Service:Phone: +1-877-ULHELPS (1-877-854-3577)

Fax: +1 847-407-1395E-mail: [email protected]

Underwriters Laboratories Inc.San Jose Division

455 E. Trimble Rd.San Jose, CA 95131-1230



Underwriters Laboratories Inc.New York Division

1285 Walt Whitman Rd.Melville, NY 11747-3081



Underwriters Laboratories Inc.North Carolina Division

12 Laboratory Dr.P.O. Box 13995

Research Triangle Park, NC 27709-3995Customer Service:

Phone: +1-877-ULHELPS (1-877-854-3577)Fax: +1 919-547-6000

E-mail: [email protected]

Underwriters Laboratories Inc.Camas Division

2600 N.W. Lake Rd.Camas, WA 98607-8542



Additional U.S. locations are listed at the back of the White Book.

www.ul.com

Founded in 1894, Underwriters Laboratories Inc. (UL) is an independent, not-for-profit organizationdedicated to working for a safer world. UL and its subsidiaries operate facilities throughout theworld for the testing, certification and quality assessment of products, systems and services. With anunwavering commitment to public safety and societal well-being, UL provides the highest level ofconformity assessment services to its global clients.

ISBN-0-7629-1140-9COPYRIGHT © 2006 UNDERWRITERS LABORATORIES INC.®

Guide Information for Electrical EquipmentTHE WHITE BOOK

Table of Contents

IntroductionLook for the UL Mark ...........................................................................................................xxxi

Identification of UL Listed and Classified Products ......................................................xxxi

UL Certification Services and Marks .................................................................................xxxiiListing ServiceClassification ServiceComponent Recognition ServiceField Evaluation ServiceField Inspection Service

Installation and Use of Products Bearing the UL Mark ...............................................xxxiv

Use of the White Book ..........................................................................................................xxxiv

Practical Application of the White Book in the Field ...................................................xxxv

Field Modifications ................................................................................................................xxxvii

Field Labeling .........................................................................................................................xxxvii

CE Marking Information ......................................................................................................xxxvii

Over 600 Volts Rated Equipment and Devices Category List .....................................xxix

Distributed Power Generation Equipment Category List ............................................xxix

Indices:Index of UL Product Categories Correlated to the 2005 NE® ..................................... 311

Index of UL Product Categories ......................................................................................... 359

Appendix A - UL Marking Guides ............................................................................... 389Dead-Front Switchboards

Electrical Heating and Cooling Equipment

Luminaires

Molded-Case Circuit Breakers 600 Volts or Less

Panelboards

Swimming Pool Equipment, Spas, Fountains and Hydromassage Bathtubs

Wire and Cable

Appendix B - Online Certifications Directory Quick Guide

Membership Application for International Association of ElectricalInspectors (IAEI)

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKii

Other UL ServicesSpecialized Services .............................................................................................................. 381

Local Engineering ServicesFact-finding InvestigationsResearch ServicesCommercial Inspection and Testing Services

UL Information ServicesUL’s Technical Information Services ................................................................................ 382

Online Certifications DirectoryThe White Book and CDsUL’s WebsiteOn The Mark - UL’s Publication on Global Conformity Assessment Issues

UL Standards Development Process -Potential Roles for AHJs

Background .............................................................................................................................. 383

Content/Scope of a UL Standard for Safety ................................................................... 383

Authorities Having Jurisdiction (AHJs) and Consumer Involvement ...................... 383

Essential Elements of the STP Process for Consensus Standards ............................ 384

Roles of STP Members ........................................................................................................ 385

UL CSDS Participation ......................................................................................................... 385UL Standards PublicationsTo Order Standards ServicesUL StandardsInfoNet

List of Underwriters Laboratories Inc. U.S. Locations .................................... 387

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK iii

UL Product Categories by Category CodeBuilding Materials (AABM) ................................................................................................ 1

Fire Protection Equipment (AAFP) .................................................................................... 1

Heating, Cooling, Ventilating and Cooking Equipment (AAHC) .............................. 2

Equipment for Use in and Relating to Class I, II and III, Division 1 and 2Hazardous Locations (AAIZ) ............................................................................................... 3

Electrical Equipment for Use in Ordinary Locations (AALZ) ..................................... 6

Mechanical Equipment and Associated Products (AAME) .......................................... 7

Equipment for Use in and Relating to Class I, Zone 0, 1 and 2 HazardousLocations (AANZ) .................................................................................................................. 8

Plumbing and Associated Products (AAPP) .................................................................... 10

Flammable and Combustible Liquids and Gases Equipment (AAPQ) .................... 11

Access Control System Units for Use in Hazardous Locations (AATF) ................... 12

Advertising Displays, Nonilluminated (AAVU) ............................................................ 12

Air Conditioning Equipment (AAYZ) ............................................................................... 12Accessories, Air Conditioning Equipment (ABFY) ...................................................... 12Accessories, Air Duct Mounted (ABQK) ........................................................................ 13Air Conditioners, Packaged Terminal (ACKZ) ............................................................. 13Air Conditioners, Room (ACOT) ..................................................................................... 14Air Conditioners, Special Purpose (ACVS) .................................................................... 14Packaged Terminal, Replacement Air Conditioners (ADAU) .................................... 14Air Conditioning and Refrigeration Systems Equipment (ADBT) ............................ 15Air Filtering Appliances (AEDX) ..................................................................................... 15Dehumidifiers (AERV) ....................................................................................................... 15Dehumidifiers, Refrigeration Type (AFFT) .................................................................... 15Electrostatic Air Cleaners (AGGZ) .................................................................................. 16Evaporative Coolers (AGNY) ........................................................................................... 16Humidifiers (AHIV) ........................................................................................................... 16

Air Conditioning Equipment for Use in Hazardous Locations (AHSY) ................... 16Air Conditioners for Use in Hazardous Locations (AIDR) ........................................ 16

Room Air Conditioners for Use in Hazardous Locations (AINU) ....................... 16Air Filtering Appliances for Use in Hazardous Locations (AISX) ............................ 17

Air Sampling Equipment for Use in Hazardous Locations (ALOA) ......................... 17

Alarm System Units for Use in Hazardous Locations (ALSY) .................................... 17Intrusion Detection Units for Use in Hazardous Locations (ARCX) ........................ 17

Alternators, Electric for Use in Hazardous Locations (ARDK) ................................... 17

Antenna Discharge Units (ASWA) .................................................................................... 17

Appliance Controls (ATNZ) ................................................................................................ 18

Appliance Outlet Centers (AUJZ) ...................................................................................... 18Commercial Appliance Outlet Centers (AUUZ) ........................................................... 18Residential Appliance Outlet Centers (AVGQ) ............................................................. 18

Arc-fault Circuit Interrupters (AVYI) ................................................................................ 18Arc-fault Circuit Interrupters, Branch/Feeder Type (AVZQ) .................................... 19Arc-fault Circuit Interrupters, Combination Type (AWAH) ...................................... 19Arc-fault Circuit Interrupters, Cord Type (AWAY) ..................................................... 19Arc-fault Circuit Interrupters, Outlet Branch Circuit Type (AWBZ) ........................ 19

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKiv

Arc-fault Circuit Interrupters, Outlet Circuit Type (AWCG) ..................................... 20Arc-fault Circuit Interrupters, Portable Type (AWDO) ............................................... 20

Architectural and Floating Fountains (AWEG) ............................................................... 20

Armored Cable (AWEZ) ....................................................................................................... 20Armored Cable Connectors, Type AC (AWSX) ............................................................ 20

Attachment Plugs (AXGV) ................................................................................................... 21Attachment Plugs, Fuseless (AXUT) ............................................................................... 21Attachment Plugs with Switches (AYIR) ....................................................................... 22Attachment Plugs with Overload Protection (AYVZ) ................................................. 22

Audio and Radio Equipment, Commercial (AZCY) ...................................................... 22Commercial Audio and Radio Equipment, Systems and Accessories (AZJX) ........ 22

Audio/Video Apparatus (AZSQ) ........................................................................................ 23

Audio and Video Equipment (AZUJ) ................................................................................ 24

Lubricant Dispensing Equipment for Use in Hazardous Locations (BAYZ) ........... 24

Battery Chargers for Engine-driven Emergency and Standby Power SystemGenerators (BBHH) ................................................................................................................ 24

Boat Cable (BDFX) ................................................................................................................. 24

Boilers, Electric (BDJS) ......................................................................................................... 25

Boxes, Enclosures, Handholes and Vaults, Underground, Utility Specification(BGHL) ...................................................................................................................................... 25

Boxes, Junction and Pull (BGUZ) ....................................................................................... 25

Boxes, Junction and Pull for Use in Class I, Zone 0, 1 and 2 HazardousLocations (BGYM) .................................................................................................................. 26

Brakes, Electric for Use in Hazardous Locations (BHIX) ............................................. 26

Building Materials (BHWV) ................................................................................................ 27Discrete Products Installed in Air-handling Spaces (BHZF) ...................................... 27

Fire Resistance Ratings (BXRH) ......................................................................................... 27

Fire Resistance Ratings - ANSI/UL 263 (BXUV) ............................................................. 28

Ceiling Dampers (CABS) ..................................................................................................... 38

Luminaires and Luminaire Assemblies Classified for Fire Resistance (CDHW) ... 38

Speaker Assemblies for Fire Resistance (CHML) .......................................................... 38

Wall Opening Protective Materials (CLIV) ...................................................................... 38

Busways, Metal-enclosed, Over 600 Volts (CVZW) ....................................................... 39

Busways and Associated Fittings (CWFT) ....................................................................... 39

Cabinets and Cutout Boxes (CYIV) ................................................................................... 40

Cable Assemblies and Fittings for Industrial Control and Signal Distribution(CYJV) ....................................................................................................................................... 40

Cable Fittings for Use in Class I, Zone 0, 1 and 2 Hazardous Locations (CYMJ) .. 40

Cable Limiters (CYMT) ........................................................................................................ 40

Cable Sealing Fittings for Use in Hazardous Locations (CYMX) ............................... 41

Cable Trays (CYNW) ............................................................................................................. 41

Cable Trays, Nonmetallic (CYOV) ..................................................................................... 41

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK v

Camera Equipment for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(CYPB) ....................................................................................................................................... 41

Camera Equipment for Use in Hazardous Locations (CYPH) ..................................... 42

Capacitors (CYWT) ................................................................................................................ 42

Casters, Rubber, Electrically Conductive, Relating to Hazardous Locations(CZXZ) ...................................................................................................................................... 42

Centrifuges for Use in Hazardous Locations (DAZV) .................................................. 42

Seasonal and Holiday Decorative Products (DGVT) .................................................... 42Christmas Tree and Decorative Outfit Accessories (DGWU) ..................................... 42Electric Ornaments (DGXC) .............................................................................................. 43Lamps, Decorative (DGXO) .............................................................................................. 43Outfits, Decorative (DGXW) ............................................................................................. 43Strings, Decorative Lighting (DGZZ) .............................................................................. 43

Circuit Breakers (DHJR) ....................................................................................................... 44Adapters, Circuit Breaker (DHWZ) ................................................................................. 44Adapters, Circuit Breaker, Classified for Use in Specified Equipment (DICQ) ...... 44Circuit Breaker Accessories (DIHS) ................................................................................. 44Circuit Breaker and Secondary Surge Arresters (DIMV) ............................................ 44Circuit Breaker and Transient Voltage Surge Suppressors (DIPJ) ............................ 44Circuit Breaker Current Limiters (DIRW) ...................................................................... 45Circuit Breakers for Use in Communications Equipment (DITT) ............................. 45Circuit Breakers, Molded-case and Circuit Breaker Enclosures (DIVQ) .................. 45Circuit Breakers, Molded-case, Classified for Mitigating the Effects of ArcingFaults (DIWL) ...................................................................................................................... 46Circuit Breakers, Molded-case, Classified for Use in Specified Equipment (DIXF)................................................................................................................................................ 47

Circuit Breakers with Equipment Ground-fault Protection (DIYA) .......................... 47Fused Circuit Breakers (DIYV) ......................................................................................... 47Circuit Breaker and Ground-fault Circuit Interrupters (DKUY) ............................... 48

Circuit Breakers for Use in Hazardous Locations (DKAR) .......................................... 48Branch Circuit and Service for Use in Hazardous Locations (DKNZ) ..................... 48

Circuit Breakers and Metal-clad Switchgear Over 600 Volts (DLAH) ...................... 48Circuit Breakers, Medium Voltage, Classified for Use in Specified Equipment(DLBC) .................................................................................................................................. 49Circuit Breaker Switchgear, Metal-enclosed, Over 600 Volts (DLBK) ...................... 49

Circuit Protectors (DLBX) ..................................................................................................... 50

Class 2 and Communication Cable Management Systems (DLPV) ........................... 51

Cleaning Machines (DMDT) ............................................................................................... 51Dishwashers, Commercial (DMGR) ................................................................................ 51Dishwashers, Household (DMIY) .................................................................................... 51High-pressure Cleaning Machines, Electrically Operated (DMKK) .......................... 51Vacuum Cleaning Machines and Blower Cleaners (DMLW) ..................................... 52

Cleaning Machines for Use in Hazardous Locations (DMRR) ................................... 52

Coaxial Fault Protectors for Network-powered Broadband CommunicationSystems (DUAA) .................................................................................................................... 52

Cold Cathode Transformers and Power Supplies (DUEC) .......................................... 52

Combustion Detection Equipment for Use in Hazardous Locations (DUFK) ......... 53

Communication Cable Assemblies (DUNH) ................................................................... 53

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKvi

Communications Circuit Accessories (DUXR) ................................................................ 53

Communications Service Equipment (DUZO) ................................................................ 54

Communications Cable (DUZX) ......................................................................................... 55

Communications Cable Verified in Accordance with National or InternationalSpecifications (DVBG) .......................................................................................................... 55

Data Transmission Cable Verified in Accordance with National or InternationalSpecifications (DVBI) .......................................................................................................... 55

Community Antenna Television Cable (DVCS) ............................................................ 56

Computer Interconnection Cable Assemblies (DVPJ) .................................................. 56

Conductor Termination Compounds (DVYW) ................................................................ 56

Conduit and Fittings (DWFV) ............................................................................................. 56Conduit and Cable Hardware (DWMU) ........................................................................ 56Conduit Fittings (DWTT) .................................................................................................. 57

Retrofit Fitting Kit Classified for Use with Extruded Rigid PVC Conduit(DWUC) ............................................................................................................................ 58Rigid Ferrous Metal Conduit (DYIX) ......................................................................... 58

Flexible Conduit, Liquid-tight (DWWY) ........................................................................ 58Flexible Metal Conduit Assemblies, Liquid-tight (DXAS) ...................................... 58Flexible Metal Conduit, Liquid-tight (DXHR) .......................................................... 58Flexible Nonmetallic Conduit, Liquid-tight (DXOQ) .............................................. 59

Flexible Metal Conduit (DXUZ) ....................................................................................... 59Intermediate Ferrous Metal Conduit (DYBY) ................................................................ 59Rigid Nonferrous Metallic Conduit (DYWV) ................................................................ 60Reinforced Thermosetting Resin Conduit (DZKT) ....................................................... 60Rigid Nonmetallic Schedule 40 and Schedule 80 PVC Conduit (DZYR) ................. 60Rigid Nonmetallic Underground Conduit, Plastic (EAZX) ........................................ 61

Conduit Fittings for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(EBMB) ...................................................................................................................................... 61

Conduit Fittings for Use in Hazardous Locations (EBNV) .......................................... 61

Connectors, Special Purpose (ECIS) .................................................................................. 62

Containment Products (ECPR) ............................................................................................ 62Aboveground Flammable Liquid Tank Systems (ECRU) ........................................... 62Storage Tanks (EDQX) ....................................................................................................... 64

Underground Flammable Liquid Tanks (EGHX) ..................................................... 64

Control Dampers (EIMZ) ..................................................................................................... 65

Cord Sets and Power Supply Cords (ELBZ) .................................................................... 65Cord Restraint Devices (ELDW) ...................................................................................... 66Outdoor Seasonal Use Cord-connected Wiring Devices (ELEI) ................................ 66Seasonal Use Cord Sets (ELEV) ....................................................................................... 66Utility Service Cord Sets (ELFT) ...................................................................................... 66

Cord Sets with Leakage Current Detection and Interruption (ELGN) ..................... 67

Corrosion Measuring Equipment for Use in Class I, Zone 0, 1 and 2 HazardousLocations (ELHN) ................................................................................................................... 67

Corrosion Measuring Equipment for Use in Hazardous Locations (ELHS) ............ 67

Crane and Hoist Electrification Systems (ELPX) ............................................................ 67

Current Taps and Adapters (EMDV) ................................................................................ 67

Custom-built Kiosks (EMHH) ............................................................................................ 68

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK vii

Dampers for Fire Barrier and Smoke Applications (EMME) ...................................... 68

Data Processing Cable (EMRB) .......................................................................................... 69

Data Processing Equipment, Electronic for Use in Hazardous Locations (ENWS).................................................................................................................................................... 70

Dielectric Mediums (EOUV) ............................................................................................... 70Transformer Fluids (EOVK) .............................................................................................. 70

Dimmers (EOVZ) ................................................................................................................... 70Dimmers, Commercial (EOXT) ........................................................................................ 70Dimmers, General Use Switch (EOYX) .......................................................................... 70Dimmers, Theater (EPAR) ................................................................................................. 71

Dimmers, Theater, Controls (EPCT) ........................................................................... 71

Direct Plug-in and Cord-connected Class 2 Power Units (EPBU) .............................. 72

Dispensing Devices (EPWR) ............................................................................................... 72Power-operated Dispensing Devices (EWFX) ............................................................... 72

Flammable Liquid Dispensing Devices, Power Operated (EWTV) ...................... 72Flammable Liquid Dispensing Devices, Power-operated, Rebuilt (EXAU) ........ 72LP-Gas Dispensing Devices, Power Operated (EXHT) ........................................... 73

Distributed Generation Power Systems Equipment for Use in HazardousLocations (FCHD) ................................................................................................................... 73

Photovoltaic Modules and Panels for Use in Hazardous Locations (FCJU) ........... 73

Door Operators for Use in Hazardous Locations (FCQU) ............................................ 73

Door, Drapery, Gate, Louver, and Window Operators and Systems (FDDR) ......... 74

Door Holders for Use in Hazardous Locations (FDGF) ................................................ 74

Door Panel Assemblies (FDIT) ........................................................................................... 74

Drilling Equipment for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(FDJJ) ......................................................................................................................................... 75

Marine Shipboard Cable Fittings for Use in Class I, Zone 0, 1 and 2 HazardousLocations (FDJR) ................................................................................................................. 75

Drilling Equipment for Use in Hazardous Locations (FDJZ) ...................................... 75Drilling Instrumentation for Use in Hazardous Locations (FDKX) .......................... 75Marine Shipboard Cable Sealing Fittings for Use in Hazardous Locations(FDLW) ................................................................................................................................. 75

Earthquake Actuated Equipment (FFPC) .......................................................................... 75

Earthquake Actuated Shutoff Systems (FFPH) ............................................................... 76

Electric Vehicle Systems (FFQM) ....................................................................................... 76Electric Vehicle Battery Packs (FFRW) ........................................................................... 76Electric Vehicle Cable (FFSO) ........................................................................................... 76Electric Vehicle Charging System Equipment (FFTG) ................................................. 76Electric Vehicle Charging Systems, Indoor Charging Without Ventilation (FFTY)................................................................................................................................................ 77

Electric Vehicle Charging System Personnel Protection Equipment (FFUQ) .......... 77Electric Vehicle Power Outlets (FFWA) ......................................................................... 77

Electrical Circuit Protective Systems (FHIT) ................................................................... 77Electrical Circuit Protective Materials (FHIY) ........................................................... 78Fire Resistive Cable (FHJR) .......................................................................................... 79

Electrical Equipment (FHJV) ............................................................................................... 79Fuses, Automobile (FHXT) ............................................................................................... 79

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKviii

Electrical Metallic Tubing (FJMX) ..................................................................................... 79Electrical Metallic Tubing Fittings (FKAV) .................................................................... 79

Electrical Nonmetallic Tubing (FKHU) ............................................................................ 79Fittings (FKKY) ................................................................................................................... 80

Electric Discharge Lamp Control Equipment (FKOT) .................................................. 80Fluorescent Ballasts (FKVS) .............................................................................................. 80HID Ballasts (FLCR) ........................................................................................................... 81Holders for Automatic Starters (FLPZ) .......................................................................... 81Starters, Automatic (FMDX) ............................................................................................. 81Starters, Manual (FMRV) ................................................................................................... 81Electric Discharge Lamp Control Equipment, Specialty (FNFT) ............................... 81

Electric Discharge Lamp Control Equipment for Use in Hazardous Locations(FNTR) ...................................................................................................................................... 82

Ballasts for Use in Hazardous Locations (FOGZ) ........................................................ 82

Electrically Conductive Corrosion-resistant Compounds (FOIZ) ............................... 82

Electromagnetic Interference Filters (FOKY) ................................................................... 82

Electromagnets for Use in Hazardous Locations (FOOM) ........................................... 82

Elevator Equipment (FQKR) ................................................................................................ 82Elevator Controls and Accessories (FQMW) ................................................................. 82Elevator Control Panels (FQPB) ....................................................................................... 83Elevator Door Locking Devices and Contacts (FQXZ) ................................................ 83Elevator Oil Buffers (FQZD) ............................................................................................. 83Elevator Switches (FRAH) ................................................................................................ 83Passenger Elevator Car Enclosures (FRBK) ................................................................... 83

Elevator Appliances for Use in Hazardous Locations (FRZV) .................................... 84Elevator Door Locking Devices and Contacts for Use in Hazardous Locations(FSNT) ................................................................................................................................... 84

Emergency Lighting and Power Equipment (FTBR) ..................................................... 84

Engine Generators (FTCA) ................................................................................................... 84Engine Generators for Portable Use (FTCN) ................................................................. 84Engine Generators for Recreational Vehicles (FTCZ) .................................................. 85

Emergency Lighting Equipment for Use in Hazardous Locations (FTEV) .............. 85Emergency Lighting Equipment Fittings for Use in Hazardous Locations(FTGT) ................................................................................................................................... 85

Emergency Lighting Equipment for Use in Class I, Zone 0, 1 and 2 HazardousLocations (FTHR) ................................................................................................................... 85

Enclosures for Use in Class I, Zone 0, 1 and 2 Hazardous Locations (FTQH) ........ 85

Enclosures for Metering Equipment for Use in Hazardous Locations (FTRQ) ...... 86

Enclosures for Use in Hazardous Locations (FTRV) ..................................................... 86

Enclosure Accessories for Use in Hazardous Locations (FTRX) ................................. 86

Enclosure Accessories for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(FTRY) ....................................................................................................................................... 86

Energy Usage Monitoring Systems (FTRZ) ..................................................................... 87

Engine Generators (FTSR) ................................................................................................... 87Engine Generators Fueled by Biogas or Raw Natural Gas (FTPU) .......................... 87

Equipment Ground-Fault Protective Devices (FTTE) .................................................... 87

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK ix

Engine Control Equipment and Engine Generators for Use in HazardousLocations (FTVV) ................................................................................................................... 88

Engine Generators for Use in Hazardous Locations (FTWG) .................................... 88Ignition Controls for Use in Hazardous Locations (FTWL) ....................................... 88

Exit Signs and Exit Appliances (FUDQ) ........................................................................... 88Exit Doors (FUXV) .............................................................................................................. 88

Exit Signs and Exit Appliances for Use in Hazardous Locations (FWBC) ............... 89Self-luminous Exit Signs and Markers for Use in Hazardous Locations (FWBH) . 89

Exit Fixtures (FWBO) ............................................................................................................. 89

Exit Signs, Self-luminous and Photoluminescent (FWBX) ........................................... 89

Exit Sign Conversion Kits (FWCF) .................................................................................... 89

Exit Fixture to Exit Light Conversions, Retrofit (FWCN) ............................................. 90

Exit Signs and Exit Appliances for Use in Class I, Zone 0, 1 and 2 HazardousLocations (FWDD) .................................................................................................................. 90

Exit Signs and Markers for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(FWDJ) .................................................................................................................................. 90

Exit Sign Retrofit Kits (GGET) ........................................................................................... 90

Factory Automation Equipment (GPNY) .......................................................................... 90

Fans, Ceiling Suspended (GPRT) ....................................................................................... 91

Fans, Electric (GPWV) ........................................................................................................... 91Rangehood Cord-Connection Kits (GQFM) ................................................................... 92

Fan Speed Controls (GQHG) .............................................................................................. 92

Fans, Portable Electric for Use in Hazardous Locations (GQJA) ................................ 92

Fans, Portable Pneumatic for Use in Hazardous Locations (GQJX) .......................... 92

FC Cable (GQKT) .................................................................................................................. 92FC Cable Fittings (GQRS) ................................................................................................. 92

Fire Doors (GSNV) ................................................................................................................ 93

Fire Alarm Cable (HNGV) ................................................................................................... 93Nonpower-limited Fire Alarm Cable (HNHT) .............................................................. 93Power-limited Fire Alarm Cable (HNIR) ....................................................................... 94

Luminaires and Fittings (HYXT) ........................................................................................ 94Luminaires and Fittings, Special Purpose, Miscellaneous (IETR) ............................. 95Luminaire Conversions, Retrofit (IEUQ) ........................................................................ 95Luminaire Poles (IEUR) ..................................................................................................... 95Fluorescent Lamp Type Luminaires (IEUT) .................................................................. 96

Fluorescent Surface Mounted Luminaires (IEUZ) ................................................... 96Fluorescent Recessed Luminaires (IEVV) .................................................................. 96Light Diffusers and Lenses for Air-handling Luminaires, Fluorescent (IEWR) . 97

High Intensity Discharge Lamp Type Luminaires (IEWX) ........................................ 97High Intensity Discharge Surface Mounted Luminaires (IEXT) ............................ 97High Intensity Discharge Recessed Luminaires (IEXZ) .......................................... 97

Incandescent Lamp Type Luminaires (IEYV) ............................................................... 98Incandescent Surface-mounted Luminaires (IEZR) ................................................. 98Incandescent Recessed Luminaires (IEZX) ................................................................ 99Incandescent Recessed Luminaires, Convertible, Non-IC/IC (IFAH) .................. 99

Special Purpose Luminaires (IFAT) ................................................................................ 100Canopy Luminaires (IFAW) ......................................................................................... 100

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKx

Electric Discharge Lighting Systems, Cold Cathode (IFAY) .................................. 100Landscape Lighting Systems, Low Voltage (IFDH) ................................................. 100Luminaires and Luminaire Assemblies Classified for Fire Resistance (IFDL) ... 101Low Voltage Luminaires for Recreational Vehicle Use (IFDQ) ............................. 101Low-voltage Lighting Systems, Power Units, Luminaires and Fittings (IFDR) . 101Medical-Dental Luminaires (IFDT) ............................................................................. 102Stage and Studio Luminaires and Connector Strips (IFDZ) .................................. 102Submersible Luminaires (IFEV) ................................................................................... 102Track Lights and Tracks (IFFR) ................................................................................... 103

Luminaire Fittings (IFFX) .................................................................................................. 104Fixture Fittings for Track Lighting (IFGT) ................................................................ 104

Recessed Luminaire Trims (IFGW) ................................................................................. 104

Luminaires and Fittings for Use in Hazardous Locations (IFGZ) .............................. 104Luminaires for Use in Hazardous Locations (IFUX) ................................................... 104Luminaires, Paint Spray Booth for Use in Hazardous Locations (IFYJ) .................. 105Luminaires, Recessed Type for Use in Hazardous Locations (IGBW) ..................... 105Luminaire Fittings for Use in Hazardous Locations (IGIV) ....................................... 106Luminaire Fittings for Use with Specified Fittings for Use in HazardousLocations (IGMX) ................................................................................................................ 106Lighting Unit Fittings, Auxiliary for Use in Hazardous Locations (IGOY) ............ 106

Luminaires and Fittings for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(IHRV) ...................................................................................................................................... 106

Luminaire Fittings for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(IHSN) ................................................................................................................................... 106Luminaires for Use in Class I, Zone 0, 1 and 2 Hazardous Locations (IHTF) ....... 106

Flashlights and Lanterns for Use in Class I, Zone 0, 1 and 2 HazardousLocations (IJRF) ...................................................................................................................... 107

Flashlights and Lanterns for Use in Hazardous Locations (IKBR) ............................ 107

Flat Conductor Cable, Type FCC (IKKT) ......................................................................... 107

Flat Conductor Cable Fittings (IKMW) ............................................................................ 107

Flatirons and Garment-finishing Appliances (IKOZ) .................................................... 107

Flexible Lighting Products (ILGJ) ...................................................................................... 108

Flexible Metallic Tubing (ILJW) ........................................................................................ 108Fittings, Flexible Metallic Tubing (ILNR) ....................................................................... 108

Flexible Stage and Lighting Power Cable (ILPH) .......................................................... 108

Floor Cleaners for Use in Hazardous Locations (ILQV) ............................................... 109

Flooring, Electrically Conductive, Relating to Hazardous Locations (INFZ) ........... 109

Flooring, Static Dissipative, Relating to Hazardous Locations (INTX) ..................... 109

Fuel Cell Equipment (IRGN) .............................................................................................. 109Hand-held or Hand-transportable Fuel Cell Power Units and Disposable FuelCartridges (IRGU) ............................................................................................................... 109Stationary Fuel Cell Power Systems (IRGX) .................................................................. 110Stationary Fuel Cell Systems (IRGZ) .............................................................................. 110

Fuel Gas Booster Compressor Equipment (IUXX) ......................................................... 110

Fumigant Dispensing Equipment for Use in Hazardous Locations (IYNK) ............ 111

Fused Power Circuit Devices (IYSR) ................................................................................. 111

Fuseholders (IYXV) ................................................................................................................ 111

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK xi

Fuseholders, Cartridge Fuse (IZLT) ................................................................................ 111Fuseholders, Special Purpose (IZND) ............................................................................. 112Fittings for Fuseholders (IZZR) ........................................................................................ 112Fuseholders, Plug Fuse (JAMZ) ....................................................................................... 112

Fuses (JCQR) ........................................................................................................................... 112Cartridge Fuses, Nonrenewable (JDDZ) ......................................................................... 112Cartridge Fuses, Renewable (JDRX) ................................................................................ 115Fuse Accessories (JDVS) .................................................................................................... 115Fuses, Supplemental (JDYX) ............................................................................................. 115Fuses, Over 600 Volts (JEEG) ........................................................................................... 116Low-voltage Fuses Classified in Accordance with IEC Publications (JEFA) ........... 117Plug Fuses (JEFV) ............................................................................................................... 117Special Purpose Fuses (JFHR) .......................................................................................... 117Universal Modular Fuses (JGFI) ...................................................................................... 119

Garage Equipment (JGWV) ................................................................................................. 119

Gas Detectors, Residential and Recreational Vehicles (JKIS) ..................................... 119

Gas and Vapor Detection Equipment for Use in Class I, Zone 0, 1 and 2Hazardous Locations (JLVG) ............................................................................................... 119

Gas and Vapor Detection Equipment Classified for Use in Class I, Zone 0, 1and 2 Hazardous Locations (JLVV) ................................................................................. 119

Gas and Vapor Detection Equipment for Use in Hazardous Locations (JTNQ) .... 120Gas and Vapor Detection Equipment Enclosures for Use in HazardousLocations (JTOL) ................................................................................................................. 120Gas and Vapor Detection Equipment Classified for Use in Hazardous Locations(JTPD) .................................................................................................................................... 120Gas and Vapor Detection Equipment Listed for Use in Hazardous Locations(JTPX) .................................................................................................................................... 120

Generators (JZGZ) .................................................................................................................. 121

Ground-fault Circuit Interrupters (KCXS) ....................................................................... 121Special Purpose Ground-Fault Circuit Interrupters (KCYC) ...................................... 121

Ground-fault Circuit Interrupters for Use in Hazardous Locations (KCYN) .......... 122

Ground-Fault Sensing and Relaying Equipment (KDAX) ........................................... 122

Grounding and Bonding Equipment (KDER) ................................................................. 122

Grounding and Bonding Equipment, Communication (KDSH) ................................ 123

Grounding Equipment, Neutral Grounding Devices, Over 600 Volts (KDZC) ...... 123

Health Care Facilities Equipment (KEVQ) ...................................................................... 124Hospital Ground Jacks and Grounding Cord Assemblies (KEVX) ........................... 124Isolated Power Systems Equipment (KEWV) ................................................................ 124Isolated Power Wall Modules (KEXS) ............................................................................ 124Prefabricated Medical Headwalls and Medical Supply Units (KEZR) ..................... 124Medical and Dental Equipment, Professional (KFBQ) ................................................ 125Medical Waste Disposal Systems, Equipment and Accessories (KFCC) .................. 125Power Supplies for Use in Health Care Facilities (KFCG) ......................................... 125Television/Video Equipment for Use in Health Care Facilities (KFCV) ................. 126Uninterruptible Power Supplies for Use in Health Care Facilities (KFFG) ............. 126

Heaters for Use in Hazardous Locations (KFHT) ........................................................... 126Heaters, Air for Use in Hazardous Locations (KFVR) ................................................ 126Electrical Resistance Heat Tracing Cable Sets for Use in Hazardous Locations(KGFR) .................................................................................................................................. 126

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKxii

Heaters, Industrial and Laboratory for Use in Hazardous Locations (KGIZ) ........ 127Heaters, Miscellaneous for Use in Hazardous Locations (KGWX) ........................... 127Surface Heaters for Use in Hazardous Locations (KHCM) ........................................ 127

Heaters for Use in Class I, Zone 0, 1 and 2 Hazardous Locations (KHTG) ............. 127Electrical Resistance Heat Tracing Cable Sets for Use in Class I, Zone 0, 1 and 2Hazardous Locations (KIHP) ............................................................................................ 127Heaters, Industrial and Laboratory for Use in Class I, Zone 0, 1 and 2Hazardous Locations (KIQU) ........................................................................................... 127

Heaters and Heating Equipment (KKBV) ........................................................................ 127Air Heaters, Moveable and Wall or Ceiling Hung (KKPT) ........................................ 127Air Heaters, Room, Fixed and Location Dedicated (KKWS) ...................................... 128Baseboard Heaters (KLDR) ............................................................................................... 128

Baseboard Heater Accessories (KLQZ) ...................................................................... 128Clothes Dryers (KMEX) ..................................................................................................... 129

Clothes Dryer Transition Ducts (KMIK) .................................................................... 129Laundry Equipment Accessories Classified for Use in Specified Equipment(KMKD) ............................................................................................................................ 129

Control Panels, Remote, for Electric Duct Heaters (KMLW) ..................................... 129Heaters, Cooking Appliances (KMSV) ........................................................................... 130

Commercial Cooking Appliances (KNGT) ................................................................ 130Commercial Cooking Appliances with Integral Recirculating VentilationSystems (KNKG) ............................................................................................................. 130Commercial, with Integral Systems for Limiting the Emission of Grease-ladenAir (KNLZ) ...................................................................................................................... 131Custom-built Food Service Equipment (KNNS) ....................................................... 131Filters for Cooking Oil, Commercial (KNRF) ........................................................... 132Household Cooking Appliances, Classified (KNSY) ............................................... 132Household Cooking Appliances (KNUR) .................................................................. 132

De-icing and Snow Melting Equipment (KOBQ) ......................................................... 132Duct Heaters, Electric (KOHZ) ........................................................................................ 132Heaters, Sauna and Steam Bath (KPJV) ......................................................................... 133

Sauna Heating Equipment (KPSX) .............................................................................. 133Steam Bath Equipment (KQBZ) ................................................................................... 133

Immersion Type Liquid Heaters, Industrial (KQGV) .................................................. 134Heaters, Industrial and Laboratory (KQLR) .................................................................. 134Microwave Cooking Appliances (KQSQ) ....................................................................... 134Pipe Heating Cable (KQUF) ............................................................................................. 135

Mobile/Manufactured Home Pipe Heating Cable (KQVU) .................................. 135Pipe Heating Cable, Industrial and Commercial (KQXR) ...................................... 135Residential Pipe Heating Cable (KQYI) ..................................................................... 135

Heaters, Radiant Heating Equipment (KQYZ) .............................................................. 135Ranges, Household Electric (KRMX) .............................................................................. 136Water Heaters (KSAV) ....................................................................................................... 137

Commercial Storage Tank and Booster Water Heaters (KSBZ) ............................. 137Heat Pumps for Special Use (KSCZ) .......................................................................... 137Water Heaters, Space Heating (KSDR) ...................................................................... 137Household Water Heaters, Storage Tank (KSDT) .................................................... 138Immersion Heaters (KSFX) ........................................................................................... 138Miscellaneous Water Heaters (KSGR) ........................................................................ 138

Heaters, Waterbed (KSHU) ............................................................................................... 138Heaters, Specialty (KSOT) ................................................................................................. 138Heaters, Emitter Type, Classified for Use in Specified Equipment (KSSG) ............ 138

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK xiii

Heating Appliances (KTCR) ................................................................................................ 139Boiler Assemblies (KVFT) ................................................................................................. 139

Field-erected Boiler Assemblies (KVQE) .................................................................... 140Manufactured Home and Recreational Vehicle Appliances (LHKX) ....................... 140

Heating and Cooling Equipment (LZFE) .......................................................................... 141

Heating, Cooling and Ventilating Equipment (LZLZ) .................................................. 145Accessories Classified for Use with Specified Equipment (LZNI) ............................ 145Electric Heater Assemblies Classified for Use on Specified Equipment (LZPU) .... 146Heat Recovery Ventilators, Ducted (LZTW) .................................................................. 146Heat Recovery Ventilators, Non-ducted (LZUU) ......................................................... 146

Hoists (MSXT) ........................................................................................................................ 146

Hoistway Cable (MSZR) ...................................................................................................... 146

Hospital Signaling and Nurse Call Equipment (NBRZ) .............................................. 146

Hydrogen Generators (NCBD) ............................................................................................ 147Hydrogen Generators, Electrolyser Type (NCBH) ....................................................... 147Hydrogen Generators, Fuel Processing Type (NCBL) ................................................. 147Hydrogen Generators, Water Reaction Type (NCBR) ................................................. 148

Water-driven Ventilators for Use in Hazardous Locations (NCGV) ......................... 148

Hydromassage Bathtubs (NCHX) ....................................................................................... 148

Industrial Control Equipment (NIMX) ............................................................................. 149Electro-sensitive Protective Equipment (NIOZ) ............................................................ 149

Active Opto-electronic Protective Devices (NIPF) ................................................... 149Active Opto-electronic Protective Devices Responsive to Diffuse Reflection(NIPM) .............................................................................................................................. 150

Emergency Stop Devices (NISD) ..................................................................................... 150Industrial Control Panels (NITW) ................................................................................... 150

Flame Control Panels (NIVT) ....................................................................................... 151Motor Control Centers (NJAV) ........................................................................................ 152Motor Controllers Over 1500 Volts (NJHU) .................................................................. 152

Power Conversion Equipment, Medium Voltage (NJIC) ........................................ 153Motor Controller Accessories Over 1500 Volts (NJIJ) .................................................. 153Motor Controllers (NJOT) ................................................................................................. 153

Auxiliary Devices (NKCR) ........................................................................................... 153Combination Motor Controllers (NKJH) ................................................................... 154Motor Controllers, Float- and Pressure-Operated (NKPZ) .................................... 154Motor Controllers, Magnetic (NLDX) ......................................................................... 154Motor Controllers, Manual (NLRV) ............................................................................ 154Motor Controllers, Mechanically-operated and Solid-state (NMFT) .................... 154Power Conversion Equipment (NMMS) .................................................................... 155

Power Circuit and Motor-mounted Apparatus (NMTR) ............................................ 155Programmable Controllers (NRAQ) ................................................................................ 155Programmable Safety Controllers (NRGF) ..................................................................... 155Protective Relays (NRGU) ................................................................................................. 156Proximity Switches (NRKH) ............................................................................................. 156Switches, Industrial Control (NRNT) .............................................................................. 156

Industrial Control Equipment for Use in Hazardous Locations (NNGZ) ................ 156Control Panels and Assemblies for Use in Hazardous Locations (NNNY) ............ 156

Control Assembly Covers for Use in Hazardous Locations (NNRL) ................... 157Flame Control Panels for Use in Hazardous Locations (NNTE) .......................... 157

Enclosed Slip Rings for Use in Hazardous Locations (NNTR) .................................. 157

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKxiv

Motor Controllers for Use in Hazardous Locations (NNUX) .................................... 157Auxiliary Devices for Use in Hazardous Locations (NOIV) .................................. 157Combination Motor Controllers for Use in Hazardous Locations (NOTH) ....... 158Float- and Pressure-operated Motor Controllers for Use in HazardousLocations (NOWT) ......................................................................................................... 158Magnetic Motor Controllers for Use in Hazardous Locations (NPKR) ............... 158Manual Motor Controllers for Use in Hazardous Locations (NPXZ) .................. 158Miscellaneous Motor Controllers for Use in Hazardous Locations (NQLX) ...... 158Power Conversion Equipment for Use in Hazardous Locations (NQMD) ......... 159

Motor Controllers Over 1500 Volts for Use in Hazardous Locations (NRAA) ...... 159Programmable Controllers for Use in Hazardous Locations (NRAG) ..................... 159

Industrial Control Equipment Relating to Hazardous Locations (NRAW) .............. 160Industrial Control Panels Relating to Hazardous Locations (NRBX) ....................... 160Motor Controllers Relating to Hazardous Locations (NRCY) .................................... 160

Auxiliary Devices Relating to Hazardous Locations (NRDZ) ............................... 160

Industrial Control Equipment for Use in Class I, Zone 0, 1 and 2 HazardousLocations (NWEX) .................................................................................................................. 160

Control Panels and Assemblies for Use in Class I, Zone 0, 1 and 2 HazardousLocations (NWFA) .............................................................................................................. 160Motor Controllers for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(NWFE) ................................................................................................................................. 161

Auxiliary Devices for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(NWFN) ............................................................................................................................ 161Combination Motor Controllers for Use in Class I, Zone 0, 1 and 2Hazardous Locations (NWFP) ..................................................................................... 161Magnetic Motor Controllers for Use in Class I, Zone 0, 1 and 2 HazardousLocations (NWFR) .......................................................................................................... 161Manual Motor Controllers for Use in Class I, Zone 0, 1 and 2 HazardousLocations (NWFU) ......................................................................................................... 162

Programmable Controllers for Use in Class I, Zone 0, 1 and 2 HazardousLocations (NWGD) ............................................................................................................. 162

Information Technology Equipment Including Electrical Business Equipment(NWGQ) ................................................................................................................................... 162

Information Technology Equipment for Use in Class I, Zone 0, 1 and 2Hazardous Locations (NWHC) ............................................................................................ 163

Information Technology Equipment for Use in Hazardous Locations (NWHP) .... 164

Information Technology and Communications Equipment Cabinet, Enclosureand Rack Systems (NWIN) .................................................................................................. 164

Inspection and Measuring Electrical Equipment for Use in Class I, Zone 0, 1and 2 Hazardous Locations (NYPA) .................................................................................. 165

Inspection and Measuring Electrical Equipment, Special Inspection Equipment(NYQD) ..................................................................................................................................... 165

Instrumentation Tray Cable (NYTT) ................................................................................. 165

Insulating Devices and Materials (NYYV) ....................................................................... 166Insulating Bushings (NZMT) ............................................................................................ 166Insulating Tape (OANZ) ................................................................................................... 166Insulating Devices and Materials, Miscellaneous (OCDT) ......................................... 166

Intercommunication Systems for Use in Hazardous Locations, Marine (ODJV) ... 166Telephones for Use in Hazardous Locations, Marine (OEPX) ................................... 166

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK xv

Intrinsically Safe Equipment and Systems for Use in Hazardous Locations(OERX) ...................................................................................................................................... 166

Intrinsically Safe Equipment and Systems for Use in Class I, Zone 0, 1 and 2Hazardous Locations (OEVX) .............................................................................................. 167

Irrigation Cable (OFFY) ........................................................................................................ 167Irrigation Cable Assemblies (OFJZ) ................................................................................ 167

Laboratory Equipment for Use in Hazardous Locations (OGNA) ............................. 167

Laboratory Hoods and Cabinets (OGOY) ........................................................................ 167

Lampholders (OIMZ) ............................................................................................................ 168Lampholders, Electric Discharge (OJAX) ....................................................................... 168

Lampholders, Electric Discharge, More Than 1000 Volts (OJOV) ........................ 168Lampholders, Electric Discharge, 1000 Volts or Less (OKCT) ............................... 168

Lampholders, Fittings (OKQR) ........................................................................................ 168Lampholders, Incandescent (OLDZ) ............................................................................... 168

Lampholders, Adapters (OLRX) .................................................................................. 168Lampholders, Candelabra and Miniature (OMFV) .................................................. 168Lampholders, Intermediate Base (OMTT) ................................................................. 169Lampholders, Medium Base (ONHR) ........................................................................ 169Lampholders, Mogul Base (ONUZ) ............................................................................ 169Lampholders, Miscellaneous (OOIX) .......................................................................... 169

Lamps (OOKH) ....................................................................................................................... 169Lamps, Self-ballasted and Lamp Adapters (OOLR) .................................................... 169Lamps, Specialty (OONB) ................................................................................................. 169Lamps, Tungsten Halogen (OOOJ) ................................................................................. 170

Leak Detection Equipment for Use in Hazardous Locations (OPDH) ...................... 170

Lighting and Power Equipment, Auxiliary (OUST) ...................................................... 170

Lightning Protection (OVGR) ............................................................................................. 170Lightning Conductors, Air Terminals and Fittings (OVTZ) ....................................... 170Lightning Protection System Installations (OWAY) ..................................................... 170Surge Arresters (OWHX) ................................................................................................... 170Surge Arresters Classified for Use in Specified Equipment (OWIW) ....................... 171

Limited Combustible Cable (OWKZ) ............................................................................... 171

Line Isolation Monitors (OWLS) ........................................................................................ 171

Low Voltage AC Power Switching Devices (PAPU) ..................................................... 172Accessories, Low Voltage Power Switching Devices (PAQF) .................................... 172Adapters, Low Voltage AC Power Switching Devices (PAQQ) ................................ 172Low Voltage AC Fuse Draw Out (PAQT) ..................................................................... 172Low Voltage AC Power Circuit Breakers (PAQX) ....................................................... 172

Secondary Network Protectors (PARZ) ..................................................................... 173Low Voltage AC Integrally Fused Power Circuit Breakers (PASQ) ......................... 173Low Voltage AC Power Circuit Protectors (PATT) ..................................................... 173Low Voltage DC Power Circuit Breakers (PAXW) ...................................................... 173Trip Devices Classified for Use in Low Voltage AC Power Circuit Breakers(PAYK) .................................................................................................................................. 173

Management Equipment, Energy (PAZX) ........................................................................ 174

Manufactured Home Kitchen Cabinetry and Bathtub and Shower Units (PDLT).................................................................................................................................................... 174

Manufactured Homes (PDOV) ............................................................................................ 174

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKxvi

Marina and Boatyard Cable (PDYQ) ................................................................................. 174

Mattresses and Pads, Electrically Conductive, Relating to Hazardous Locations(PHLV) ...................................................................................................................................... 174

Measurement Equipment Classified for Use in Hazardous Locations (PICX) ........ 175

Medical Equipment (PIDF) .................................................................................................. 175

Medical Equipment for Use in Hazardous Locations (PINR) ..................................... 176

Medium-voltage Cable (PITY) ............................................................................................ 176

Medium-voltage Cable Classified in Accordance with UL 1072, with MetricConductor Sizes (PIVW) ....................................................................................................... 176

Metal-clad Cable (PJAZ) ....................................................................................................... 177

Metal-Clad Cable Classified in Accordance with IEC Publications (PJHY) ............ 177

Metal-clad Cable Connectors, Type MC (PJOX) ............................................................. 177

Metal-clad Cable Classified in Accordance with UL 1569, with Metric ConductorSizes (PJPJ) .............................................................................................................................. 178

Cable for Use in Hazardous Locations (PJPP) ................................................................ 178

Meter Mounting Equipment (PJSR) .................................................................................. 178Meter Fittings (PJVV) ......................................................................................................... 179Meter Socket Bases (PJWT) ............................................................................................... 179Metering Transformer Cabinets (PJXS) ........................................................................... 179Meter Sockets (PJYZ) ......................................................................................................... 179Meter Socket Accessories (PKAX) ................................................................................... 179

Microwave and Cable Communication Equipment (POFV) ........................................ 179Communication Antennas (POQQ) ................................................................................. 180Microwave Communication Equipment Classified for Use in SpecifiedEquipment (POVJ) .............................................................................................................. 180

Mineral-insulated Cable Assemblies for Use in Hazardous Locations (POWD) ... 180

Mineral-insulated Cable Fittings for Use in Hazardous Locations (POWX) ........... 180

Mineral Insulated Metal-sheathed Cable (PPKV) .......................................................... 180Mineral Insulated Cable Fittings (PPYT) ........................................................................ 181

Mobile Units for Commercial Use (PQVJ) ...................................................................... 181

Motor-Generator Sets (PQYW) ............................................................................................ 181

Motors (PRGY) ........................................................................................................................ 181

Motors and Generators for Use in Class I, Zone 0, 1 and 2 Hazardous Locations(PRSN) ...................................................................................................................................... 182

Motors for Use in Class I, Zone 0, 1 and 2 Hazardous Locations (PRZA) ............. 182Motors, Specialty for Use in Class I, Zone 0, 1, and 2 Hazardous Locations(PRZM) ................................................................................................................................. 182

Motors and Generators for Use in Hazardous Locations (PSBV) .............................. 182Generators for Use in Hazardous Locations (PSPT) .................................................... 182Motors for Use in Hazardous Locations (PTDR) .......................................................... 182Motors, Division 2 for Use in Hazardous Locations (PTHE) ..................................... 182Motors and Generators, Rebuilt for Use in Hazardous Locations (PTKQ) ............. 183Motors, Specialty for Use in Hazardous Locations (PUCJ) ........................................ 183

Mounting Posts and Pedestals for Distribution Equipment (PUPR) ........................ 183

Multioutlet Assemblies (PVGT) ......................................................................................... 183Multioutlet Assembly Fittings (PVUR) ........................................................................... 183

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOK xvii

Multi-Point Interconnection Power Cable Assemblies for Industrial Machinery(PVVA) ...................................................................................................................................... 184

Musical Instruments (PWHZ) ............................................................................................. 184

Neon Transformers and Power Supplies (PWIK) .......................................................... 184

Network-powered Broadband Communications Cable (PWIP) .................................. 185

Nonmetallic-sheathed Cable (PWVX) ............................................................................... 185Nonmetallic-sheathed Cable Connectors (PXJV) .......................................................... 185

Nonmetallic Extensions (PXXT) .......................................................................................... 186Nonmetallic Extension Fittings (PYYZ) .......................................................................... 186Nonmetallic Surface Extensions (PZMX) ....................................................................... 186

Nonmetallic-sheathed Cable Interconnectors (QAAV) ................................................. 186

Office Appliances and Business Equipment for Use in Hazardous Locations(QAVS) ..................................................................................................................................... 186

Office Furnishings (QAWZ) ................................................................................................ 186Office Furnishing Lights (QAXB) ..................................................................................... 187

Office Furnishing Accessories Classified for Use with Specified Equipment(QAXE) ...................................................................................................................................... 187

Optical Fiber Cable (QAYK) ............................................................................................... 187Optical Fiber Cable, Field Assembled (QAZD) ............................................................ 188

Optical Fiber Cable Verified in Accordance with National or InternationalSpecifications (QAZI) ............................................................................................................ 188

Optical Fiber Cable Verified in Accordance with New York City TransitSpecification TO (QAZK) ..................................................................................................... 189

Optical Fiber/Communications/Signaling/Coaxial Cable Raceways (QAZM) ......... 189Optical Fiber Raceway Assemblies (QAZQ) ................................................................. 189

Optical Fiber/Communications/Signaling/Coaxial Cable Outlet Boxes (QAZR) .... 190

Outlet Box Accessories for Use in Hazardous Locations (QAZV) ............................. 190

Optical Fiber/Communications Cable Routing Assemblies for Use inTelecommunication Installations (QBAA) ....................................................................... 190

Outlet Boxes for Use in Hazardous Locations (QBCR) ................................................ 190

Optical Fiber Branching Devices (QBEA) ........................................................................ 191

Optical Fiber Branching Devices Verified in Accordance with National orInternational Specifications (QBEN) .................................................................................. 191

Optical Fiber Cable Assemblies and Connectors (QBFA) ............................................ 191

Optical Fiber Cable Assemblies and Connectors Verified in Accordance withNational or International Specifications (QBFN) ........................................................... 191

Outlet Boxes and Fittings (QBPZ) ...................................................................................... 192Outlet Boxes and Fittings Classified for Fire Resistance (QBWY) ............................. 192Metallic Outlet Boxes (QCIT) ........................................................................................... 192

Conduit Bodies and Covers Classified for Use with Specified Equipment(QCKW) ............................................................................................................................ 193

Nonmetallic Outlet Boxes (QCMZ) ................................................................................. 193Outlet Bushings and Fittings (QCRV) ............................................................................ 194Wall Opening Protective Materials (QCSN) .................................................................. 194

Outlet Circuit Testers (QCYU) ............................................................................................ 195

IMPORTANT INFORMATION FOR USERS OF THE WHITE BOOKxviii

Packaged Pumping Systems (QCZJ) .................................................................................. 195

Paint Spray and Finishing Equipment for Use in Hazardous Locations (QEEA) .. 195Paint Spray Booths Without Fire Protection Systems for Use in HazardousLocations (QEFA) ................................................................................................................ 195

Paint Spray Booths with Fire Protection Systems for Use in HazardousLocations (QEFY) .................................................................................................................... 195

Panelboards (QEUY) .............................................................................................................. 196

Temporary Panelboard Ingress Barriers (QEWI) ............................................................ 197

Panelboards for Use in Hazardous Locations (QFIW) .................................................. 197

Panelboards, Light and Power for Use in Class I, Zone 0, 1 and 2 HazardousLocations (QFKR) ................................................................................................................... 197

Panelboards, Modular (QFOF) ............................................................................................ 197

Personal Grooming Appliances (QGRQ) ......................................................................... 198Personal Grooming Appliances, Commercial (QGRT) ................................................ 198Personal Grooming Appliances, Household (QGRW) ................................................. 198

Personal Hygiene and Health Care Appliances (QGRZ) ............................................. 198

Personal Protective Equipment (QGSY) ........................................................................... 198Industrial Workers’ Protective Apparel (QGVW) ........................................................ 198

Protective Clothing for Electrical Workers (QGVZ) ................................................ 198

Personal Protective Equipment for Use in Hazardous Locations (QGWX) .............. 199Occupational Head Protection for Use in Hazardous Locations (QGXT) ............... 199

Distributed Generation Power Systems Equipment (QHWJ) ..................................... 199AC Modules (QHYZ) ......................................................................................................... 199Building-integrated Photovoltaic Modules and Panels (QHZK) ............................... 199Building-integrated Photovoltaic Mounting Systems (QHZQ) .................................. 200Photovoltaic Charge Controllers (QIBP) ......................................................................... 200Photovoltaic Modules and Panels (QIGU) ..................................................................... 201Distributed Generation Power Systems Accessory Equipment (QIIO) .................... 201Distributed Resource Power Systems (QIJL) ................................................................. 201Static Inverters and Converters for Use in Independent Power Systems (QIKH) . 202

Photographic Equipment (QINT) ....................................................................................... 203Motion Picture Projectors (QJOZ) .................................................................................... 203

Pin-and-Sleeve Type Plugs, Receptacles and Cable Connectors (QLGD) ................ 203Attachment Plugs, Pin-and-Sleeve Type (QLHN) ........................................................ 204Receptacles, Pin-and-Sleeve Type (QLIW) ..................................................................... 204

Receptacle-Plug Combinations, Pin-and-Sleeve Type, Classified for Use inSpecific Combinations (QLKH) .......................................................................................... 204

Plastics Used in Semiconductor Tool Construction (QMTW) ..................................... 205

Plumbing Accessories for Use in Hazardous Locations (QNHV) .............................. 205

Polyvinyl Chloride Solvent Cement (QORV) ................................................................. 205

Portable Electric Hand Lamps (QORX) ............................................................................ 205

Portable Lighting Products (QOTU) .................................................................................. 206Portable Cabinet Luminaires (QOVJ) ................

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