Our support team can do itn Cubicle additionsn Modernizationsn Renovations and repairsn Construction changesn Transfersn Special switchgearsn Spare partsn Motor startersn LV circuit breaker retrofits

− UNELEC and Strömberg OTNB circuit breakers can be replaced depending on the application with a new circuit breaker or fuse switch

Benefits − Compatibility without modification of a switchgear − Minimized space requirements − Increased protection and safety − Guaranteed spare part and technical support when

using genuine, factory certified products − Easy assembly − Easy maintenance − Uniform appearance

MX, MD, LK and MNS switchgearIncrease the availability and extend the lifetimeof your switchgear

Low Voltage Systems life cycle services

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Switchgear type

MXA

MXB

MD_

LK

Un/V

380, 500, 660 V;

50 Hz

380, 500, 660 V;

50 Hz

380, 500, 660 V;

50 Hz

380 ...660 V;

50 Hz

In/A

Main busbars

Vertical busbars

1000 ...3150 A

315 ... 1800 A

1000 ...3150 A

630 ... 1600 A

800 ... 4000 A

400 ... 2000 A

600 ... 3150 A (4000 A)

630 ...1600 A

Ith/kA

Idyn/kA

20...50 kA, 1 s

40...105 kA

40...50 kA, 1 s

105 kA

31.5...80 kA, 1 s

67...176 kA

12.5...50 kA, 1 s

25...105 kA

IP

IP20, IP44

IP20, IP44

IP20, IP34, IP54

IP20, IP21, IP32, IP44

ABB Oy, Low Voltage SystemsP.O. Box 600FI-65101 Vaasa, FinlandPhone: +358 10 22 11 www.abb.com