Protect yourself from electrical faults with Greenbrook’s Metalclad 2 Gang 13A switched RCD Socket (M22SM), part of the SafetySure range. Residual current devices, like the M22SM, 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. · · · 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