LC1-D New type series AC contactor is suitable for frequency 50/60Hz, rated insulation voltage up to 1000V, rated operation current 9-95A under AC-3 duty. lt's mainly used for making/breaking electric circuits at long distance & for frequent starting/stopping & controlling AC motors. lt's used in combination with thermal relay to compose a magnetic motor starter. The products comply with IEC60947-4-1 standard.