... RCBO,ELCB,MCB,etc. Our client come from the whole world. Quickly contact us,we will try our best to meet ... against overload ,short-circuit and under-voltage. About accessory of molded case circuit breakerThe ABB circuit breaker can be equipped ... contacts,electrical poperation mechnism,turning handle mechanism,etc. Appliance standard of molded case circuit breakerGB14048.1 (IEC60947-1) GB14048.2( ...