3RV2011-0FA10 | Siemens motor circuit breaker, CLASS 10 A-release 0.35 – 0.5A N-release, screw terminal Standard switching capacity
Siemens SIRIUS 3RV2011-0FA10 is a high-reliability 3-pole motor protection circuit breaker (thermal‑magnetic) ideal for safeguarding small motors and feeder circuits. With a thermal overload and instantaneous magnetic trip (6.5 A), it delivers precise motor protection class 10, adjustable between 0.35–0.5 A. Rated for 690 V AC, it offers a robust 100 kA breaking capacity, DIN-rail installation, screw terminals, IP20 finger-safe design, and compact S00 size. With low power loss (5 W), phase failure sensitivity, and compliance with IEC, UL/CSA, ATEX, and IECEx standards, this SIRIUS circuit breaker ensures space-saving enclosure integration and reliable overload, short-circuit, and motor state protection.
✅ Key Benefits:
Accurate thermal-magnetic protection for tiny motors
High breaking capacity up to 100 kA @ 400 V
Class 10 trip curve optimized for frequent motor starts
Compact S00 DIN-rail housing saves cabinet space
Phase failure detection ensures safe shutdown
Perfect for control panels, industrial starters, pump systems, HVAC, machine tools, and motor feeders in industrial automation environments.