Siemens 3RV1011-1AA10 Soft Starter For AC Motors

Siemens 3RV1011-1AA10 is a motor protection circuit breaker (MPCB) in the S00 size, designed to protect small AC motors by interrupting fault currents with thermal and magnetic trip and Class 10 protection. Rated for up to 690 V AC, it lists an A-release current of 1.1–1.6 A and an N-release of 21 A, with screw-terminal connections and standard switching capacity suitable for panel installations. This device is intended for motor protection in control panels and machine enclosures, with common applications including pumps, fans, conveyors, and other small-motor loads. It is offered in multi-unit packaging (Pack = 48 units), reflecting its suitability for scalable industrial builds.