A single white RCD protected socket for new installations or to replace existing sockets. The RCD socket will provide protection against electric shocks and fires when operating home appliances, gardening equipment, power tools and industrial machines/equipment. Unit fully complies with BS7288 and BS1363. Operation: The RCD unit will detect potentially dangerous faults by monitoring the integrity of the mains supply and will break the circuit instantaneously if a fault occurs, minimising the risk of potentially fatal electric shocks. Latching types immediately restore power following a power cut.