CJX(B) series AC contactor is suitable for the circuit of AC 50Hz (or 60Hz), rated working voltage up to 660V and rated working CJX(B) series AC contactor is suitable for the circuit of AC 50Hz (or 60Hz), rated working voltage up to 660V and rated working current up to 370A, used to make and break circuit in a far distance, it also can be formed into an electromagnetic starter with suitable ...