It is suitable for using in the circuits up to the rated voltage 660V
AC 50Hz or 60Hz, rated current up to 620A

LC1 series AC contactor is suitable for using in the circuits up to the rated voltage
660V AC 50Hz or 60Hz, rated current up to 620A, for making, breaking, frequently
starting and controlling the AC motor. Combined with the auxiliary contact block,
timer delay and machine-interlocking device, it becomes the delay contactor,
mechanical interlocking contactor, star-delta starter. With the thermal relay,
it is combined into the electromagnetic starter. The products comply with IEC60947-4.