3RV2011-1BA10 | Siemens motor circuit breaker, CLASS 10 A-release 1.4 – 2A N-release, screw terminal Standard switching capacity

Siemens SIRIUS 3RV2011‑1BA10 is a compact, thermal‑magnetic motor protection circuit breaker (MPCB) from the trusted SIRIUS 3RV2 series. With a trip adjustment range of 1.4–2 A and Class 10 thermal curve, it offers reliable overload protection. The integrated magnetic short-circuit release is rated at 26 A, with a robust 100 kA breaking capacity at 400 V AC—ideal for safeguarding up to 0.75 kW motors on DIN rail installations

Key features include:
Compact S00 frame with screw terminals, IP20 finger-safe design
Phase-failure detection for enhanced motor safety
Low power loss (~7.25 W) and durability (~100,000 mechanical/electrical cycles)
Surge voltage resistance up to 6 kV and compliance with IEC/UL/CSA/ATEX directives

Ideal for motor feeders, pump starters, HVAC systems, and control cabinets requiring high reliability and compact design.