Moulded Case Circuit Breaker EXM3

The series moulded case circuit breaker is suitable for AC 50Hz/60Hz, rated insulation voltage up to 1000V (800V for models of whose frame size no more than 125A ), and rated current up to 630A. It is used to distribute electrical energy and protect circuits and power equipment from overload, short circuit, undervoltage faults,etc. It also can be used to control the infrequent operation of the motor.