2 Way Light Switch Wiring Uk. For two way switching you need a length of three core and earth cable long enough to reach from the existing light switch to the place where you intend placing the second light switch. To switch from two locations you ll need 2 two way switches and wire them together in a particular way.
Two way switching allows you to control a light from two locations. This cable needs routing via the easiest route here are the guidelines and permissible zones permitted wiring zones. 2 gang 2 way light switch wiring diagram uk.
The first length of cable will be from the supply to the light.
This cable needs routing via the easiest route here are the guidelines and permissible zones permitted wiring zones. In position 2 when the switch is up or off com and l2 are connected together. This is very useful in a number places particularly hallways and stairs. The cable consist of a black wire a white wire and a bare copper wire.
