We manufacture kinds of contactor, LC1-D new and old, CJX9 ,3TB,3TF etc. LC1-F series AC contactor is applicable for use with circuits with rated voltages up to 1000V AC 50/60HZ and rated currents up to 780A. It is primarily used for long distance circuit breaking and frequent starting and control of motors. It also can be used for the control of distribution circuits of rated currents from 200A to 1600A.