0230SPW electrical switch 1.twin RCD plastic socket,switched 2.PC material, Passive RCD 3.With test ... : 0230SPW electrical switchelectric switch wall switch 2 gang switch,RCD safety socketType: latching type, passive RCDRated Voltage: 240V -50HzCurrent Rating: ... test and Reset buttons, the test button is for safety checks, and manual resetProvides residual circuit protectionMinimum back box ...