Double Light Switch Diagram Uk. When you switch it one way on or position 1 the com terminal is connected to the l1 terminal when you switch it the other way off or position 2 the com terminal connects to the l2 terminal. There are two wiring options for this.
Uk so this fig 1 is what we call a 2 way switch. This diagram illustrates wiring for one switch to control 2 or more lights. Each of the gangs or switches above in fig 2 of which there are two work like this fig 3.
There are two wiring options for this.
In position 2 when the switch is up or off com and l2 are connected together. A two way switch uk schematic diagram of old wire colours. When l1 is on l2 would be off. Schematic diagram of new wire colours.