TSC1-D 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 & controlling the AC motor. Combined with the auxiliary contact block, delay
timer & machine-interlocking device etc, 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.
Standard Control Circuit Voltages