Protect yourself from electrical faults with Greenbrook’s metalclad 2 Gang 13A Unswitched RCD Socket (M22SM), part of the SafetySure range. Residual current devices, monitor the current flowing through their live and neutral wires and, if they detect an imbalance, automatically cut the power in less than 40 milliseconds i.e. before it can cause any damage. Like the rest of the SafetySure range, this versatile metalclad RCD socket fully conforms to British Standards. It also features a mechanical flag trip indicator; handy test and reset buttons; and a one year guarantee for added peace of mind. Features Construction: metal 2 gang 13A(3A Inductive) 230V AC - 50Hz Unswitched Mechanical flag trip indicator Mechanically latched (no need to reset after a power loss) Responsive to pulsating DC earth faults Rated trip current: 30mA Trip speed: <40ms RCD contact break: double pole Conforms to:BS 7288:1990 and BS 1363 Warranty: 1 year Dimensions: H86.5mm x W147mm x D50mm