Siemens 3RV2811-1CD10 Molded Case Circuit Breaker

Siemens 3RV2811-1CD10 is a SIRIUS molded-case circuit breaker (MCCB) in frame size S00, engineered for transformer protection and configured as a 3-pole device. It is rated for 2.5 A and supports an operating voltage range of 20 to 690 VAC at 50/60 Hz, suitable for transformer protection in control panels and distribution systems. The unit carries UL 489 and CSA C22.2 No.5-02 approvals and features IP20 enclosure protection with screw-terminal connections for compact installations. As part of Siemens' 3RV2 family, this breaker provides protection against fault currents to transformers and downstream equipment in UL-configured plants.