Siemens Industrial Controls 3RV2031-4PA10 Circuit breaker 328140-751 Whether you are maintaining a

Whether you are maintaining a series fan-powered box or a standard single-duct unit

Thermal Protection: Features internal overload protection to safeguard the windings against overheating during high-ambient operation

Common Service Questions: Is the P322391 compatible with older P321828 installations

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Siemens Industrial Controls 3RV2031-4PA10 Circuit breaker 328140-751 Whether you are maintaining aThe Siemens 3RV2031 4PA10 is a high performance SIRIUS motor starter protector engineered for size S2 applications in demanding HVACR and industrial environments. This thermal magnetic circuit breaker is optimized for protecting three phase motors up to 30 HP at 460V, featuring a precise adjustment range of 28 to 36 Amps to match your specific motor FLA. Designed with Class 10 trip characteristics, it ensures reliable protection against overloads and