Siemens FIBlock Type A A 30 mA Un AC

FI circuit breaker, 4-pole, Type A, In: 63 A, 30 mA, Un AC: 400 V. The FI switch is the residual current protective device for touch protection. Siemens' patented residual current devices are an essential component of the SENTRON protective devices 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 their inception. Whether through direct contact with live parts or through indirect contact with operating equipment, protection is primarily achieved through rapid disconnection. The residual current circuit breakers are characterized by: 1. Comprehensive protection for people and property against electric shock 2. Whether sinusoidal alternating fault currents or smooth direct fault currents - Siemens offers the right type for all requirements as well as special versions 3. Be compliant with standards: All FI switches.