Siemens Circuit Breakers Circuit breaker 613519 - Siemens 3RV20111CA10, The Siemens 3RV2011-1CA10 circuit breaker is designed for protection within an amperage adjustment range of 1.8 to 2.5 A and supports a maximum switching voltage of 690 V AC. With dimensions of 45 x 97 x 97 mm, it is ideal for safeguarding electrical circuits and equipment. Typical applications include use as an auxiliary contactor in industrial electrical panels. Siemens 3RV2011-1CA10 Circuit Breaker 1.8-2.5A 690V 3-pole S3