CM3-400-3 Moulded Case Circuit Breaker

ULM3(CM3) series of molded case circuit breaker, is our company independent research and development of a household or industrial low-voltage circuit breaker. It conforms to GB/T 14048.2 and IEC 60947-2 standards. ULM3(CM3) molded case circuit breaker has the characteristics of compact structure, full modularization, high break, zero arc and so on. Its rated insulation voltage 800V, suitable for ac 50Hz/60Hz, rated working voltage 690V and below, rated working current to 630A circuit for infrequent conversion and motor infrequent start. Circuit breaker has overload, short circuit and undervoltage protection device, can protect the circuit and power equipment from damage.