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High Current Air Circuit Breakers

High current air circuit breakers operate in atmospheric air conditions providing overcurrent and short-circuit protection for circuits rated from 800 A to 6300 A, and are used as a feeder and coupler within the electrical distribution system. Schneider Electric MasterPact air circuit breakers integrate monitoring for energy efficiency offering maximum safety. MasterPact ACBs have been designed with easy installation and retrofitting in mind. Featuring powerful MicroLogic control units, MasterPact delivers protection and performance for your electrical distribution system.


    Are You Ready?

    Prepare for the future of power distribution with the new, connected Masterpact MTZ circuit breaker. Building on the legendary performance, reliability and safety of the Masterpact range, the Masterpact MTZ circuit breaker is future ready.