The cable going to the light switch is connected as follows fig 2. Each of the gangs or switches above in fig 2 of which there are two work like this fig 3.

1 Gang 2 Way Light Switch Wiring Diagram Wiring Diagrams
1 gang 2 way light switch wiring diagram uk. In position 1 when the switch is down or on com and l1 are connected together just like the one way switchin position 2 when the switch is up or off com and l2 are connected together. How to wire a one way lighting circuit in this tutorial i show how to wire a one way light switch i show how a 1 way and 2 way light switch works i explain how to wire a ceiling rose how to. 2 gang 1 way light switch you dont see these as much now days as many manufactures only make 2 gang 2 way light switches that serve the same purpose you just dont use the third l2 terminal on each gang however i thought we would include it just in case you come across one. The red wire from the feed cable is connected to the top terminal the red wire going to. Brown sleeving or tape would of been placed on the wires as shown to show the blue. Line diagram of a one way lighting circuit using in line method fig 1.
Wiring a light switch. A one way light switch is quite easy to wire up. 1 gang 2 way light switch wiring diagram uk. One way lighting circuit using in line switching. Line diagram of a one way lighting circuit using in line method fig 1.