2 Gang Light Switch Wiring Uk. In position 2 when the switch is up or off com and l2 are connected together. A double gang light switch is designed to fit in a single gang switch box yet it offers the capability of controlling two separate circuits.
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Typically these switches will be used to operate two separate lights with power coming from a common source wire. These ratings differ with 1 gang 2 gang and 3 gang versions. 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.
A two way switch has 3 terminals. To switch from two locations youll need 2 two way switches and wire them together in a particular way. This is very useful in a number places particularly hallways and stairs. A 1 gang switch will control a single lighting circuit and with a 2 gang switch you can control two lighting circuits and so on.
