Schneider Electric GV2-M21 Three Phase Motor Starter

The Schneider Electric GV2-M21 is a three-phase motor starter circuit breaker in the TeSys GV2 family, built for industrial motor protection and manual control in motor control centers, conveyors, pumps, compressors, fans, and automated production equipment. This 3-pole device has an adjustable current range of 17–23 A, a rated operational voltage up to 690 V AC, and supports motor power up to 9 kW at 400/415 V, 11 kW at 500 V, and 18.5 kW at 690 V, with a thermal-magnetic trip for overload and short-circuit protection. It uses push-button Start/Stop control, operates on 50/60 Hz, and offers DIN-rail or panel mounting with screw clamp terminals. Common replacements include Schneider Electric GV2ME21 motor starter circuit breaker, Siemens 3RV2021, and Eaton PKZM0-23.