Moulded Case Circuit Breaker

Moulded Case Circuit Breaker (Named as MCCB in the following) is the 4th rising professional circuit breaker division. EM series MCCB is a new type breaker which is applied with rated insulating voltage 800 (500V for EM63), rated working voltage 690V in AC (60) HZ condition and used for infrequent exchange.
The MCCB is of protecting in overload, short-circuit, and under voltage situation to protect circuit system and power device from damage. The MCCB is of protecting in overload, short-circuit, and under voltage situation to protect circuit system and power device from damage.