... MCCB,RCCB,RCBO,ELCB,MCB,etc. Our client come from the whole world. Quickly contact us,we will try our best to meet ... circuit breakerWe are circuit breaker factory in China. RGM3 molded case circuit breaker(MCCB) are the new series breakers developed to ... ,overload,under-voltage protection, can protect the circuit line and the equipment against damage.The breaker also can be for unfrequent switching ...