Siemens 5SV3646-6 Residual Current Operated Circuit Breaker

The residual current circuit breaker, also known as RCD or residual current device, from the manufacturer Siemens with type number 5SV3646-6 is an electrical switch for personal and fire protection in electrical installations. It has the dimensions 10 x 8 x 8 cm and weighs 0.335 kg. Another part number for this product is 4001869427867 from Siemens. Residual current circuit breakers serve to protect people from dangerous body currents and installations from fires caused by fault currents, by immediately interrupting the power supply in the event of a fault current between the phase conductor and earth. Typical applications are found in residential buildings, commercial establishments, and industrial plants to ensure electrical safety.