Air Circuit Breaker 4012
Many new standard features include RMS sensing, ground-fault detection, real-time state monitoring, bidirectional communications, control functions, under-voltage dropout, under-voltage lockout, power-up trip, charging motor protection and more.

Electronic Over Current Protection
By integrating electronic over current protection in the air circuit breakers, ̽»¨ÊÓÆµ eliminates the need for costly over current assemblies. This flexibility provides simplified ordering, application versatility, reduced parts inventory and reduced maintenance, resulting in manpower savings.