Siemens SIRIUS 3RV2 circuit breaker, model 3RV2011-1JA15, is a three-pole motor-protection device in the S00 size designed to safeguard small motors from overload and short circuits in three-phase systems. It provides thermal-magnetic overload protection rated for a 7–10 A continuous operating range (Class 10) and includes a magnetic trip at 130 A, with integrated transverse auxiliary contacts (1 normally open and 1 normally closed) and screw-terminal connections. The unit is rated for up to 690 V AC and is suitable for DIN-rail mounting in industrial panels.
