Contents

Metalclad Enclosed Load-Break Switches/Isolators, IP40................... 1

Metalclad Enclosed Load-Break Switches/Isolators, IP65................... 2

Polycarbonate Enclosed Load-Break Switches/Isolators, IP65 ........... 3

Technical Data for OT16...160.......................................................... 4 - 5

Technical Data for OT200...800........................................................ 6 - 7

Technical Data for OT1000...1600 and OETL 1250...3150 .............. 8 - 9

Ordering Information for 3-pole, detachable Neutral, TPN .............. 10

Ordering Information for 4-Pole .......................................................... 11

Mounting Detail for OT25-OT160LUUBF3/4 ......................................... 12

Polycarbonate Enclosed Load-Break Switches/Isolators, IP65

Main switches

Local isolators

Safety switches

Emergency switches

Motor control switches

Enclosed Load-Break Switches

STOP

EMERGENCY1

INFORM.

L1L2L3

O ISAFETYSWITCH

N

M3~

A typical diagram of safety switch 3

Easy and rapid installation.

Safe and robust.

Wide range Switch sizes from 25A up to 160A3 pole with neutral4 poleAuxiliary contacts (N.O. and/or N.C.) Optional

Reliable position indication.

Handle padlockable with three padlocks in OFF-position.

Door interlocked in the ON-position.

*All Load Break Switches are ABB Brand*

Shock and heatresistance material

Padlockable withthree padlocks inOFF-position

Wide cabling space

Reliable positionindication

Neutral Terminal

Snap-on mounting of the switch

All rights for alterations are held without prior notice. 4

Technical data according to IEC 60947-3

Technical data Switch-disconnectors OT16...160

Rated insulation voltage and rated operational voltage AC20/DC20Dielectric strengthRated impulse withstand voltageRated thermal current and rated operational current AC20/DC20

..with minimum conductor cross sectionRated operational current, AC-21A

Rated operational current, AC-22A

Rated operational current, AC-23A

Rated operational current / poles in series, DC-21A

Rated operational current / poles in series, DC-22A

Rated operational current / poles in series, DC-23A

Rated operational power, AC-23A(These value are givenfor guidance and may varyacc. to the motor manufacturer)

Rated breaking capacity, AC-23A

Rated breaking capacity/poles in series, DC-23A

Rated concitional short-circuitcurrent Ip (r.m.s.) and correspondingmax. allowed cut-off current Îc

The cut-off current Îc refers to valueslisted by fuse manufacturers(single phase test acc. to IEC60269)

Rated short-time withstand current

Rated short circuit making capacityRated capactitor power(The capacitor ratings are limited by the fuse link.)Power loss / poleMechanical enduranceWeight without accessories

Cable size

Terminal tightening torqueOperating torque

Pollution degree 3

ambuent 40ºC2)

ambuent 40ºC2)

ambuent 60ºC2)

Ip (r.m.s.)Max. OFA_ fuse size gG/aM

Ip (r.m.s.)Max. OFA_ fuse size gG/aM

Ip (r.m.s.)Max. OFA_ fuse size gG/aM

Ip (r.m.s.)Max. OFA_ fuse size gG/aM

r.m.s. -value Icw

r.m.s. -value Icw

Peak value Icw

At rated operational currentDivide by two for operation cycles

3-pole4-pole

Cu-wire size suitable for terminal clamps

Counter torque required3-pole switch-disconnector

Size

Switch type

50 Hz 1min.

In open airIn enclosureIn enclosure

Cuup to 415 V440...690 Vup to 415 V440...500 V

690 Vup to 415 V

440 V500 V690 V

24...48 V1)

110 V220 V440 V500 V750 V

24...48 V1)

110 V220 V440 V750 V

24...48 V1)

110 V220 V440 V750 V

220...240 V400...415 V

440 V500 V690 V

up to 415 V440 V500 V690 V

24...48 V110 V220 V440 V750 V

50 kA≤ 415 V100 kA

≤ 500 V10 kA

≤ 690 V50 kA

≤ 690 V690 V, 0.25 s

690 V, 1 s690 V/500 V

400...415 V

A

VkVKV

AAA

mm2

AAAAAAAAAAAAAAAAAAAAAAAAA

kWkWkWkWkW

AAAAAAAAA

kAA

kAA

kAA

kAA

kAkAkA

kVArW

Oper.kgkg

mm2

AWGNmNm

16

OT16750

68

252520

4161616161616161610

16/116/216/316/416/416/816/116/216/310/416/816/116/216/410/416/8

37.57.57.57.5128128128

8064/164/264/340/464/8

6.540/32

425/16

0.50.705

6.50.3

20 0000.110.15

0.75...1018-8

0.81

1) Below 48 V, two poles in parallel up to OT80 are recommended particularly in polluted atmosphere2) Acc. to IEC 60947-1, § 6.1.1.

2.82.8001/521001/521

7

5

25

OT25750

68

3232256

252525252520202011

25/125/225/316/416/425/825/125/225/310/425/825/125/225/410/416/8

49999

16016016088

100/1100/2100/440/464/8

6.540/32

425/16

0.50.705

100.0

20 0000.110.15

0.75...1018-8

0.81

40

OT40750

68

40403210404040404023232312

32/132/232/316/416/432/832/132/232/410/425/832/132/232/410/416/8

5.511111111

18418418496

128/1128/2128/440/464/8

6.540/32

425/16

0.50.705

151.6

20 0000.110.15

0.75...1018-8

0.81

63

OT63750

68

63635016636363636363634520

63/163/263/416/416/4

63/163/245/410/4

63/163/245/410/4

1122222215

360360360160

180/1180/2180/440/4

13100/80

17100/80

1180/63

11.4

252.8

20 0000.270.35

1.5...3514-4

21.2

80

OT80750

68

80806325808080808075655820

80/180/280/416/416/4

80/180/245/410/4

80/180/245/410/4

22373737

18.5640448464160

252/1252/2180/440/4

13100/80

17100/80

1180/63

1.52.1

304.5

20 0000.270.35

1.5...3514-4

21.2

100

OT100750

68

1151158035

10010010010010080656040

100/1100/2100/4

100/1100/263/4

100/1100/263/4

2237373737

640520480320

400/1400/2252/4

16.5125/125

8.2125/100

1063/63

2.53.6

404.0

20 0000.360.50

10...708-00

62

125

OT125750

68

125125100

50125125125125125

90787050

125/1125/2125/4

125/1125/2

80/4

125/1125/2

63/4

2245454545

720624560

40500/1500/2252/4

16.5125/125

8.2125/100

1063/63

2.53.6

506.3

20 0000.360.50

10...708-00

62

All Load Break Switches are ABB Brand

All rights for alterations are held without prior notice. 6

Technical data according to IEC 60947-3

Technical data Switch-disconnectors OT160..800

Rated insulation voltage and rated operational voltage AC-20, DC-20Dielectric strengthRated impulse withstand voltageRated thermal current and rated operational current AC-20, DC-20in ambient 40 ºC4)

..with minimum conductor cross sectionRated operational current, AC-21A

Rated operational current, AC-22A

Rated operational current, AC-23A

Rated operational current / poles in series, DC-21A1)

Rated operational current / poles in series, DC-21B

Rated operational power, AC-233)

Rated breaking capacity incategory AC-23Rated conditional short-circuitcurrent Ip (r.m.s.) andcorresponding max. allowedcut-off current Îc

The cut-off current Îcrefers tovalues listed by fusemanufacturers (single phasetest acc, to IEC60269).Rated short-time withstand current

Rated short-time making capacityRated capacitor powerWhen no initial charge on the capacitor

Power loss / poleMechanical enduranceWeight without accessoriesTerminal bolt sizeTerminal tightening torqueOperating torque

Pollution degree 3

In open airIn enclosure

Ip (r.m.s.)Max. OFA_ fuse size

Ip (r.m.s.)Max. OFA_ fuse size

r.m.s. value Icw

Peak value Icw

The capacitor ratingsare limited bythe fuse links

With rated currentDivide by two for oper. cycles

3-pole switchMetric thread diameter x length

Counter torque required3-pole switch disconnector

Side operatedtypesOT_30 or 40OT_03 or 04

Betweenthe polesOT_12 or 22

At the end ofthe switch fuseOT_03 or 04

Placing options of the operating mechanism for OT160EV...800

1) Further ratings on request.2) Category B.3) These values are given for guidance and may vary acc. to the motor manufacturer.4) Acc. to IEC 60947-1, § 6.1.1.

Size

Switch type

50 Hz 1min.

Cu≤ 500 V

690 V1000 V

≤ 500 V690 V

1000 V≤ 500 V

690 V1000 V

24...110 V220 V440 V660 V800 V

1000 V230 V400 V415 V500 V690 V

≤ 500 V690 V

100kA, 500 VgG/aM

80 kA, 690 VgG/aM

≤ 1000 V 0,15 s≤ 1000 V 0,25 s

≤ 1000 V 1 s≤ 1000 V

415 V500 V690 V

A

VkVKV

AAA

mm2

AAAAAAAAAAAAAAA

kWkWkWkWkW

AA

kAA

kAA

kAkAkAkA

kVArkVArkVAr

WOper.

kgmmNmNm

NNN

2.82.8001/521001/521

7

7

160

OT160EV1 000

1012

200160

70200160160200160160160160135

160/2160/2160/3160/4160/5160/6

488088

112144

1 2801 280

40.5315/315

40.5355/315

15158

308096

1283.2

20 0001.2

M8x2515-22

7

200

OT2001 000

1012

20020095

200200200200200200200200135

200/2200/2200/3200/4200/5200/6

60110110132200

1 6001 60040.5

315/315

40.5355/315

15158

30100120160

420 000

1.2M8x2515-22

7

250

OT2501 000

1012

250250120250250250250250250250250135

250/2250/2250/3

230/42)

250/5250/6

75140145170250

2 0002 00040.5

315/315

40.5355/315

15158

301151351906.5

20 0001.2

M8x2515-22

7

315

OT3151 000

1012

315315185315315315315315315315315200

315/12)

315/22)

315/3315/4315/5315/6

100160180220315

2 5202 52061.5

500/450

59500/500

31241565

1451752506.5

16 0002.2

M10x3030-44

16

400

OT4001 000

1012

400400240400400400400400400400400200

400/12)

400/22)

360/3360/4400/5400/6

132220230280400

3 2003 20061.5

500/450

59500/500

31241565

18021532510

16 0002.2

M10x3030-44

16

630

OT6301 000

1012

630630

2x185630630630630630630630630400

630/1630/1630/2

630/42)

600/5600/6

200355355400630

5 0405 040

90800/1 000

83.5800/1 000

38362080

25030045025

10 0005.2

M12x4050-75

27

800

OT8001 000

1012

800800

2x240800800800800800800800800400

800/1800/1800/2

650/42)

600/5600/6

250450450560800

6 4006 400

90800/1 000

83.5800/1 000

38362080

310375550

4010 000

5.2M12x40

50-7527

All Load Break Switches are ABB Brand

All rights for alterations are held without prior notice. 8

Technical dataSwitch-disconnectors OT1000...2500 andOETL3150

Technical data according to IEC 60947-3

Rated insulation voltage and rated operational voltage AC20/DC20Dielectric strengthRated impulse withstand voltageRated thermal current andrated operational current AC20/DC20

..with minimum conductor cross sectionRated operational current, AC-21A

Rated operational current, AC-22A

Rated operational current, AC-23A

Rated operational power, AC-23A(These values are given for guidance andmay vary acc. to the motor manufacturer)

Rated breaking capacity, AC-23A

Rated short circuit making capacity

Rated capacitor powerWhen no initial charge on the capacitor

Power loss / poleMechanical enduranceWeight without accessories

Terminal bolt sizeTerminal tightening torqueOperating torque1) Extended phase distance (185 mm).2) IEC 947-3, utilization category B, infrequent operation.3) Phase barriers or terminal shrouds must be used on both sides of the switch at voltages 500 V.4) Pf. 0.65.5) Maximum distance between busbar support and switch terminal 70mm.6) 690 V: 2500 A.7) The value is 92 KA for 4-pole switch-disconnectors.8) Acc. to IEC60947-1, § 6.1.1.

Rated conditional short-circuitcurrent Ip(r.m.s.) and correspondingmax. allowed cut-off current Îc

The cut-off current Îc refers to valueslisted by fuse manufacturers(single phase test acc. to IEC60269)Rated short-time withstand current

Placing options of the operating mechanism for OT1000...2500

Pollution degree 3

ambient 40 8)

ambient 40 8)

ambient 60Cu

Ip (r.m.s.)Max. OFA_fuse size gG/aM

Ip (r.m.s.)Max. OFA_fuse size gG/aM

Ip (r.m.s.)Max. OFA_fuse size gG/aM

r.m.s. -value Icw

Peak value Icm

Max. distance from switch frame tonearest busbar/cable support

The capacitor ratingsare limited bythe fuse links

At rated operational currentDivide by two for operation cycles

3-pole4-pole

Metric thread diameter x lengthCounter torque required

3-pole switch-disconnector

SizeSwitch type

50 Hz 1min.

In open airIn enclosureIn enclosure

up to 690 V1000 V

up to 500 V690 V

up to 500 V690 V

400...415 V440 V500 V690 V

up to 500 V690 V80 KA 415 V

100 KA 500 V50 KA 690 V

690 V 0.25 s690 V 1 s

415 V500 V690 V

415 V500 V690 V

A

VkVkV

AAA

mm2

AAAAAA

AA

kWkWkWkW

kAA

kAA

kAA

kAkAkAkAkA

mm

kVArkVArkVAr

WOper.

kgkg

mmNmNm

Side operatedtypesOT_30 or 40OT_03 or 04

Betweenthe polesOT_12 or 22

At the end ofthe switch fuseOT_03 or 04

NNN

2.82.8001/521001/521

7

9

1000OT1000

1 0001012

1 0001012

1 0001012

1 0001012

1 0001012

1 00088

1 0001 000

2x300

1 2501 250

2x400

1 6001 600

2x500

2 000

3x500

2 500

4x5001 0001 000

1 2501 250

1 6001 600

2 0002) 2 5002)

1 0001 000

1 2501 250

1 6001 600

2 0002) 3)

2 0002) 3)

2 5002) 3)

2 5002) 3)

1 0001 000

1 2501 250

1 2501 250

560630710

1 000

710800900

1 200

710800900

1 20010 00010 000

10 00010 000

10 00010 000

1001 250/1 250

1061 250/1 250

1001 250/1 250

1061 250/1 250

1001 250/1 250

1061 250/1 250

5050

5050

5050

8055

8055

1107)

1501107)

1501107)

150176150

176150

46055075019

6 00014.1

18M12x5050...75

65

57569095029

6 00014.1

18M12x5050...75

65

57569095048

6 00015.219.5

M12x6050...75

65

556 000

2228

M12x6050...75

65

856 000

2228

M12x6050...75

65

1250OT1250

1600OT1600

2000OT2000

2500OT2500

3150OETL3150

3 1502 6002 300

3x(100x10)3 1502) 6)

1 0002)

1 6002)

6 4004 8004)

140

140

105

805)

1761)

140105

1401 200

3747

M12x6050...75

50

All Load Break Switches are ABB Brand

Mounting Detail For OT25-OT800WP3/4(Weatherproof Metalclad Enclosed Isolator - IP65)(Weatherproof Metalclad Enclosed Isolator IP6

Mounting Details For OT25-OT160LUUBF3/4(Indoor Metalclad Enclosed Isolator - IP40)

NOTES