AC Air contactor is suitable for electric circuit up to the rated voltage of 660V AC 50 Hz or 60Hz,rated current up to 95A for making,breaking,frequently starting&controlling AC motor.Combined with the auxiliary contact block,time delay&mechnical interlock device etc,it becomes the delay contactor,mechnical interlock contactor,star-delta starter.With the thermal relay,it is combi-ned into the electromagnetic starter.
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