Simple Two Way Gang Switch Connection

2 gang 2 way light switch wiring diagram uk.

Two way gang switch connection. If you are buying switches and don t know exactly what you need then it is often a good idea to get a 2 way switch anyway. Two way means that the switch has two positions on and off and two gang means that two switches are packaged together. Turn off the power going to the circuit you ll be working on at the circuit breaker.

Each of the gangs or switches above in fig 2 of which there are two work like this fig 3. It is a standard single pole switch with three terminals. If the switch doesn t work the way you want it to you can either turn the switch around or swap the l1 and l2 terminal.

All ground wires bare copper are all now connected incoming ground load ground and switch ground. It is very important to connect the ground wire to the switch as well. In position 1 when the switch is down or on com and l1 are connected together just like the one way switch.

The green screw on the 2 way switch is for the ground so all ground wires should be connected as seen below. On the whole 2 or 3 gang switches will always be 2 way switches. In position 2 when the switch is up or off com and l2 are connected together.

The next length of the twinearth cable will run from the light to the first two way switch. A 2 way switching connection means you can control electrical equipment like bulb by two switches placed at different places generally used in the staircase. This is because if you only need a 1 way switch you can still use it by only connecting one of the terminals l1 or l2 and common terminal.

In one position the com and l1 are connected while in the second position the com and l2 are connected. Typically these switches will be used to operate two separate lights with power coming from a common source wire. To switch from two locations youll need 2 two way switches and wire them together in a particular way.