GMC-9 Ac Contactor , LS GMC-9 3 pole 9 AMP contactor with a 220vAC coil. GMC series AC Contactor is suitable for using in the circuits up to the rated voltage 660V AC 50Hz or 60Hz, rated current up to 95A, for making, breaking, frequently starting & controlling the AC motor. Combined with the auxiliary contact block, delay timer & machine-interlocking device etc.