Siemens 3RV1021-1DA1 is a three-pole motor protection circuit breaker from the SIRIUS 3RV2 family, engineered to protect motors in industrial control panels and motor starters. Rated for 600 VAC and sized as S0, it employs a thermal-magnetic A-release with a current range of 2.2 A to 3.2 A and a continuous current rating of 3.2 A. It also provides a 42 A short-circuit release and uses screw terminals for secure wiring. As part of Siemens’ motor protection lineup, this MPCB delivers reliable motor protection for automation and manufacturing applications.
