3RV2011-1CA10 | Siemens motor circuit breaker, CLASS 10 A-release 1.8 - 2.5A N-release, screw terminal Standard switching capacity

The Siemens SIRIUS 3RV2011‑1CA10 is a compact and robust motor protection circuit breaker (MPCB) part of the reliable SIRIUS 3RV2 series. Featuring an adjustable thermal overload range of 1.8–2.5 A (Class 10) and magnetic short-circuit release at 33 A, it delivers complete protection for small motors and feeder circuits. This 3-pole S00-unit, with screw terminals and DIN-rail mounting, offers phase-loss detection, 100 kA breaking capacity, and impressive endurance (≥ 100,000 electrical/mechanical cycles)
Suitable for motor loads up to 0.75 kW (at 400 V) in automation panels, HVAC controls, pump systems, and industrial installations. It operates across 20–690 V AC, resists surge voltages up to 6 kV, and keeps power loss low (~7.3 W) offering a reliable, space-saving solution for demanding environments.