1 Gang Switch Wiring Diagram. So just think of a gang as a single switch simple as. For sockets and switches supplied with a clear plastic gasket position it between the wall and the accessory.
If it has two switch buttons on it then its a double or 2 gang switch. Before you start Safety first. Connect the last switch in the usual manner looping the wire around the screw in a clockwise direction.
The L1 terminals of both the switches are connected to phase and L2 terminals of both the switches connected to one end of the bulb terminal and the other end of the bulb terminal are connected to neutral of the AC supply.
The source comes into the light the switch then is the last box on the circuit. Connect the last switch in the usual manner looping the wire around the screw in a clockwise direction. Two Way Switch Wiring. With a pair of 3-way switches either can make or break the connection that completes the circuit to the light.