Siemens 3RV1021-4BA10 Motor Protection Circuit Breaker S0 14-20A

The motor protection circuit breaker S0 14-20A, also known as motor full protection switch, motor protection device, or thermal-magnetic circuit breaker, from Siemens with type number 3RV1021-4BA10 is a protective switching device in electrical safety equipment for safeguarding electric motors. It is a motor protection circuit breaker of frame size S0 and serves motor protection according to CLASS 10. It features an A-release of 14-20A and an N-release of 260A. Its dimensions are 4.5 x 10 x 9.7 cm, and it weighs 0.3 kg. Connections are made via screw terminals. Motor protection circuit breakers protect electric motors from overload and short-circuit currents by interrupting the circuit when critical values are reached, thus preventing damage to the motor or the system. They find typical applications in industrial drive systems, pump controls, compressor plants, and material flow systems.

Siemens motor protection circuit breaker, S0 frame size, for motor protection, CLASS 10, A-release 14...20A, N-release 260A, screw connection.