Select Language

GEC Alsthom Mpact MK1

Air circuit breaker series launched in the late 70s, which was available in different versions, is now obsolete. This includes:

Enclosed current ratings up to 4000A (3 & 4 pole).
ASTA certified short circuit ratings up to 80kA.
Four closing mechanism alternatives.
Range of solid state overcurrent and earth fault protection.
Wide choice of accessories.

Service solutions

Retrofit kits

HardBus Retrofill Retrofit with Emax 2 (IEC)

Highlights

Service release note

Documents browser

Loading documents

Select region / language

Europe
Americas
Middle East and Africa
Asia and Oceania

Global - English
Argentina - Spanish
Aruba - Spanish
Bolivia - Spanish
Brazil - Portuguese
Canada - English | French
Chile - Spanish
Colombia - Spanish
Costa Rica - Spanish
Dominican Republic - Spanish
Ecuador - Spanish
El Salvador - Spanish
Guatemala - Spanish
Honduras - Spanish
Mexico - Spanish
Panama - Spanish
Paraguay - Spanish
Peru - Spanish
Puerto Rico - Spanish
United States of America - English
Uruguay - Spanish

Global - English
Australia - English
Bangladesh - English
China - Chinese | English
India - English
Indonesia - English
Japan - Japanese
Kazakhstan - Russian
Malaysia - English
Mongolia - Mongolian | English
New Zealand - English
Philippines - English
Singapore - English
South Korea - Korean
Sri Lanka - English
Taiwan (Chinese Taipei) - Chinese - Traditional
Thailand - English
Vietnam - English