Siemens 3RV1031-4EA10 is a SIRIUS motor starter protector that combines motor protection and switching in a compact, 3-pole package. Size S2 (NEMA Size 2) with a current setting range of 22–32 A and a maximum current rating of 32 A, it provides Class 10 motor protection. Rated for up to 575 V AC, it uses screw-terminal connections and ships without an auxiliary switch, and features an instantaneous short-circuit release rated at 416 A.
