There are two wiring options for this. Two way switches have a com terminal as well as l1 and l2 terminals.
Two Way Light Switching Explained
Wiring a 2 gang 2 way light switch uk. If you are describing this switch to an electrician or electrical supplier you should refer to it as a 1 gang 2 way light switch and. The small red cable on picture 2 in both commons is there to share the permanent live when switched on between the fan and light so one live wire is feeding two items. 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. Uk so this fig 1 is what we call a 2 way switch. When you switch it one way on or position 1 the com terminal is connected to the l1 terminalwhen you switch it the other way off or position 2 the com terminal connects to the l2 terminal.
Two way switching means you can switch the same light fixture from two switches that are located in different sides of a room. Two way means that the switch has two positions on and off and two gang means that two switches are packaged together. When l1 is off l2 would be on. Two way switching allows you to control a light from two locations. When l1 is on l2 would be off. Wiring a two way switch.
A commonc l1 and l2. In position 1 when the switch is down or on com and l1 are connected together just like the one way switchin position 2 when the switch is up or off com and l2 are connected together. A two gang two way light switch sounds complicated but its actually the very common two switch light fixture youre probably used to seeing in your home. When you flick the switch it makes the contact so the power can go back out through the other red in the 1 way terminal to the light or fan. Incoming wires 1 of red permanent. Each of the gangs or switches above in fig 2 of which there are two work like this fig 3.
This is very useful in a number places particularly hallways and stairs. Wiring a two way switch.
Gallery of Wiring A 2 Gang 2 Way Light Switch Uk
