Circuit Breaker - GE M-PACT Air Circuit Breakers

Features of Circuit Breaker - GE M-PACT Air Circuit Breakers:

• Compact dimensions from 400A to 4000A, 3 or 4 pole, in two frame sizes with
• common height and depth throughout entire range.
• Fixed and withdrawable versions.
• Devices provided with or without M-PRO electronic protection relay.
• Clear and positive ON/OFF indication.
• Padlockable ON/OFF push-buttons (as standard).
• Auxiliary contacts 5NO and 3NC 10A 250V.
• IP43 sealed front panel and door escutcheon.
• Optional easy-fit accessories common to all circuit breakers
  • Motorised spring charging unit
  • Auxiliary trips - shunt trip, closing coil and undervoltage trip(instant or delayed)
  • Mechanical operation counter
  • Key interlock facility to suit Castell, Ronis or Profalux design
  • Inter-breaker mechanical cable/rod interlock
  • IP54 door cover
• Cassette with fully insulated, safety shutters isolating main contact zones.
• Front access padlocking for safety shutters.
• M-PRO electronic protection relay offers:
  • Overload and short circuit protection
  • I2t cropping
  • Earth fault protection
  • Neutral protection
  • Thermal memory
  • Communication
  • Remote system management
  • Trip history and indication
  • Fail-safe feature in case of microprocessor malfunction

Benefits of Circuit Breaker - GE M-PACT Air Circuit Breakers:

Designed to match today’s most demanding requirements for the rapid detection and safe interruption of faults, the new generation of M-PACT circuit breakers effectively protects against serious system damage; minimising the expenses of repair and disruption of downtime.

With the acclaimed M-PRO protection relay, the unique range of breakers incorporates a formidable array of circuit protection and system management facilities.

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