Two way switch can be operated from any of the switch independently means whatever be the position of other switch on off you can control the light with other switch. Two way means that the switch has two positions on and off and two gang means that two switches are packaged together.
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.
Two way gang switch connection.
It is a standard single pole switch with three terminals. All ground wires bare copper are all now connected incoming ground load ground and switch ground. 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. Typically these switches will be used to operate two separate lights with power coming from a common source wire. In one position the com and l1 are connected while in the second position the com and l2 are connected. Turn off the power going to the circuit you ll be working on at the circuit breaker.
On the whole 2 or 3 gang switches will always be 2 way switches. 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. The three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used. 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. To switch from two locations youll need 2 two way switches and wire them together in a particular way. The green screw on the 2 way switch is for the ground so all ground wires should be connected as seen below.
In position 1 when the switch is down or on com and l1 are connected together just like the one way switch. Each of the gangs or switches above in fig 2 of which there are two work like this fig 3. In position 2 when the switch is up or off com and l2 are connected together. 2 gang 2 way light switch wiring diagram uk. It is very important to connect the ground wire to the switch as well. The next length of the twinearth cable will run from the light to the first two way switch.
In position 2 when the switch is up or off com and l2 are connected together.
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