Two Way Switch Wiring Diagram Uk. In this wiring configuration the common terminals on each 2 way switch are connected together. For simplicity the earth wire is not shown in the above diagram.
Here we have a two way switching system that utilises two single gang two way switches and a three wire control shown in the new harmonised cable colours. To switch from two locations youll need 2 two way switches and wire them together in a particular way. Connect the blue wire with the brown slewing coming from the light to the l2 terminal together with the 3 core earth cable grey wire.
The next length of the twinearth cable will run from the light to the first two way switch.
Let s assume the load you are controlling is a light. A 2 way switch wiring diagram with power feed from the switch light. The next length of the twinearth cable will run from the light to the first two way switch. Schematic diagram of new wire colours.
