Siemens FI circuit breaker type A selective A 00 mA Un AC

FI residual current circuit breaker, 4-pole, Type A, selective, In: 40 A, 100 mA, Un AC: 400 V, with rated current that can be secured against overload. The FI switch is the residual current protective device for touch protection. Siemens' patented residual current protective devices are an important component of the SENTRON protection systems for electrical installations, as they prevent life-threatening electrical accidents by safely disconnecting dangerous fault currents to ground. Electrically ignited fires can be prevented right from the start. Whether through direct contact with live parts or through indirect contact with operating equipment, protection is primarily achieved through rapid disconnection. The Siemens FI circuit breakers 5SV are characterized by: comprehensive protection for people and property against electric shock. Whether sinusoidal alternating fault currents or smooth direct fault currents - Siemens offers the right type for all requirements.