LC1-D Series AC Contactor is suitable for use in circuits up to the rated voltage of 660V AC, 50Hz/60Hz and 250V DC and rated current of 6A and 9A, for the frequent making and breaking in the starting and controlling of the AC motor. As in-machine interlocking contactor, combined with the auxiliary contact group, air delayer, with the thermal relay, it is combined into the electromagnetic starter.