Light Switch Wiring Uk. A one way light switch has two terminals which is a common marked as com or c. How to wire a light switch in the u.s.a.
L1 is off when l2 is on and vice versa depending on the switch position. The wiring consists of two red wires + one red loop, one black wire and earth. The neutrals are connected together using a terminal connector.
I bought a 2 gang 2 way switch.
From here it is easy to modify the 2 way switch diagram to add an intermediate switch which allows you to control a light from 3 switches (or 4 or 5). When the switch is on, both terminals are connected together. Buy electrical supplies, lighting, alarms, heating, cable and ceiling accessories, controllers, smoke alarms, hand dryers, heating, led lamps and more. In position 2 when the switch is up or off com and l2 are connected together.