ZHCt modified AC contactor (hereinafter referred to as the contactor)is mainly used in the circuits with the frequency of AC 50Hz or 60Hz,the voltage of up to 690V,and the rated working current of up to 95A under the use categories of AC-3 and 400(380)V for connecting and breaking circuits remotely,frequently starting and controlling AC motors,and working with the appropriate thermal relay to form the electromagnetic starter to protect the circuits that may be overloaded.
Executive standards:GB/T14048.4.-2020□IEC60947-1(1999)□IEC947-4-1