... ISO9001 Certification Early delivery Low price SPECIFICATION:GMC AC contactor is suitable for using in the circuit up ... machine-interlocking device etc,it becomes the delay contactor,mechanical interlocking contactor,and star-delta starter.With the thermal relay, ... it is combined into the electromagnetic starter.The contactor is produced according to IEC947-2,VDE0660 & BS5452. GMC series AC Contactor