2 Way Light Switch Wiring Diagram Uk. Line diagram of a one way lighting circuit using in line method fig 1. 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.
The cable going to the light switch is connected as follows fig 2. In position 2 when the switch is up or off com and l2 are connected together. This diagram represents a two way switching arrangement.
2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control three way switching.
2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control three way switching. When l1 is on l2 would be off. The next length of the twinearth cable will run from the light to the first two way switch. There are several ways to wire two way switching.
