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)


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