The QC20 series electromagnetic starter is suitable for circuits with AC 50Hz or 60Hz, rated working voltage of 500V and below, and rated working power of 4kW and below. It is used to control the starting, stopping, and reversible overload protection of AC motors.

The QC20 series magnetic starter mainly consists of an AC contactor and a thermal overload relay, which are installed in a metal protective housing with general dustproof ability. The control button is mounted on the casing, and the thermal overload relay has temperature compensation and automatic/manual reset functions. The adjustment button can be rotated to set the current, and the thermal overload relay also has phase failure protection function.

QC20 series magnetic comprehensive starter