Siemens 3RV2011-1KA15 Motor Protection Circuit Breaker

Siemens 3RV2011-1KA15 is a Sirius motor protection circuit breaker in the compact S00 frame designed to provide both overload and short-circuit protection for small motors mounted on a DIN rail. It is rated In 12 A (thermal overload release class 10; overload range 9–12 A) and supports line voltages up to 690 VAC (typical operating range 220–690 VAC), with screw terminals for wiring and a transverse auxiliary contact (1 NO + 1 NC) for interlocking or control circuits. This integrated motor protection device combines protection and disconnect function in a space-saving unit, suitable for motor starter assemblies in control panels where compact size and reliable trip protection are required.