Siemens 3RV1021-0JA10 Circuit Breaker

The circuit breaker, also known as protective switch or motor protection switch, from Siemens with type number 3RV1021-0JA10 is an electrical switch from the field of electricity for securing electrical circuits. It has the dimensions 15 x 10 x 10 cm and a weight of 0.35 kg. Circuit breakers serve to protect against overload and short circuit in electrical systems to prevent damage to equipment and lines and to ensure operational safety. Typical applications can be found in industrial machine controls, building technology, and power distribution systems.