Siemens 3RV2032-4WA10 Motor Protection Circuit Breaker

Siemens 3RV2032-4WA10 is a Sirius 3RV2 motor protection circuit breaker (MPCB) sized S2 for motor protection, pairing overload protection with short-circuit protection in a compact, screw-terminal package. It features a Class 10 thermal release (A-release) with a stated setting of 42–52 A and an N-release of 741 A, enabling precise protection coordination, and it offers increased switching capacity. The unit is rated for up to 690 V AC and is designed to be used in motor-control panels to guard motors such as pumps, fans, conveyors, and compressors from overload and fault conditions. As part of the Siemens Sirius family, it can be integrated with other protection and control components and installed in standard motor starter assemblies.