Siemens 3RV2711-4AD10 Motor Starter Protector Circuit Breaker

Siemens 3RV2711-4AD10 Sirius Motor Starter Protector Circuit Breaker is a three-pole motor protection device in the SIRIUS 3RV2 family, configured as a frame size S00 device designed for system protection in 3‑phase setups. It combines circuit-breaking capability with both thermal overload release and instantaneous magnetic short‑circuit release, rated for up to 690 V AC at 50/60 Hz, making it suitable for standard industrial motors and related equipment. It carries UL 489 and CSA C22.2 No. 5‑02 approvals, uses screw terminals for straightforward wiring, and is designed for DIN rail mounting in control cabinets. The overload release is rated at 15 A for thermal protection, while the instantaneous release is rated at 208 A for short‑circuit protection. The unit typically conforms to IP20 and operates across a wide ambient temperature range from −20 to +60 °C. This compact 3‑pole device is intended for motor protection in industrial automation, machine tools, conveyors, and similar equipment, providing integrated protection and simplifying panel wiring by combining protection functions in a single compact block.