Siemens 3RV2011-1KA10 is a compact motor protection circuit breaker (MPCB) from the Sirius 3RV2 family, designed for DIN-rail mounting in control panels. This three-pole device, size S00, provides thermal overload protection and magnetic short-circuit protection for motors up to 690 V AC and is specified with a Class 10 thermal release. Its A-release current range is 9–12 A, with a separate N-release rated at 163 A, and it uses screw-terminal connections with standard switching capacity consistent with the 3RV2 lineup.
