The SIRIUS circuit breaker 3RV20110KA10 from Siemens in size S00 is a compact, current-limiting circuit breaker for load feeders up to 0.37 kW at AC-3/400 V. Due to a short-circuit protection of 16.0 A and an adjustable overload protection of 0.9-1.25 A, the circuit breaker 3RV20110KA10 is ideally suited for the protection of motors.