Siemens FIBlock Type A A 300 mA Un AC

FI-Block, 4-pole, Type A, In: 100 A, 300 mA, Un AC: 400 V. The RCD (Residual Current Device) is the protective device for touch protection. Siemens' patented residual current protective devices are an essential part of the SENTRON protection 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 at their inception. Whether through direct contact with live parts or 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 and special versions for all requirements 3. Be compliant with standards: All RCDs.