Siemens 3RV2011-0HA10 Protection Circuit Breaker

Siemens 3RV2011-0HA10 is a compact Sirius motor protection circuit breaker in size S00 designed to protect small three-phase motors in control panels, delivering integrated overload and short-circuit protection up to 400 V AC and a short-circuit rating up to 65 kA at 480 V. It features an adjustable A-release thermal overload settable from 0.55 to 0.8 A and a fixed N-release rated at 10 A, with screw terminals for straightforward wiring and DIN rail mounting for quick installation. In typical applications it protects motors around 0.18 kW at AC-3 duty (400 V), and it accommodates a wide input range of 220–690 VAC. The unit is built as part of Siemens Sirius 3RV2 family and is intended for motor protection in compact, panel-mounted installations.