Application
YFCM1 series molded case circuit breaker is applicable for distribution network of AC 50Hz,rated working voltage 690V and below,rated current 630A and below,to distribute energy and protect the circuit and powered device against overload,under voltage and short circuit,the circuit breaker of frame size 400A and below also can be used to prevent the motor from overload,under voltage and short circuit.Under normal conditions,the circuit breaker can be used to infrequently transfer the circuit and infrequently start motor.This product is in line with standards GB14048.2 and IEC60947-2.