Siemens 3RV2031-4EA10 Molded Case Circuit Breaker

The Siemens 3RV2031-4EA10 is a three-pole Sirius 3RV2 motor-protection circuit breaker, size S2, with a Class 10 release and an A-release current range of 22–32 A. Designed for motor protection in industrial panels, it provides overload and short-circuit protection and uses sturdy screw terminals for reliable wiring in demanding environments. It carries a high short-circuit current rating of up to 100 kA at 400 V, supporting motors with significant inrush while ensuring rapid, secure disconnection when fault conditions occur. As part of the Sirius 3RV2 family, the 3RV2031-4EA10 combines compact form factor with dependable motor protection capabilities in a standard, screw-terminal MCCB footprint.