Double Light Switch Diagram Uk. Schematic diagram of new wire colours. Though it is not difficult to wire a double switch careful attention to safety is crucial to prevent injury.
For simplicity the earth wire is not shown in the above diagram. 2 gang 2 way light switch wiring diagram uk. Two way switching means you can switch the same light fixture from two switches that are located in different sides of a room.
When l1 is on l2 would be off.
The way i show allows you to fairly easily add a second two way switch to an existing light switch by simply wiring them together in a certain way. To wire a double switch you ll need to cut the power remove the old switch then feed and connect the wires into the double switch fixture. When l1 is off l2 would be on. Two way switches have a com terminal as well as l1 and l2 terminals.
