1 Gang 2 Way Switch Wiring Diagram Uk

Two way switch wiring. 2 gang 1 way light switch you don t see these as much now days as many manufactures only make 2 gang 2 way light switches that serve the same purpose you just don t use the third l2 terminal on each gang however i thought we would include it just in case you come across one.


Two Way Light Switch Connection Electrical Switch Wiring Electrical Switches 3 Way Switch Wiring

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.

1 gang 2 way switch wiring diagram uk. A one way light switch is quite easy to wire up. There are several ways to wire two way switching. Connect the line brown wire to the l terminal together with the supply cable line wire and connect the blue wire with the brown slewing to the swl terminal together with the lamps line wire.

However if you need two switches to control a single lighting circuit such as in the case of at the head and foot of stairs so you can switch the lights on and off in both places you need to understand a 2 way switch. There are two terminals in a one way light switch. Line diagram of a one way lighting circuit using in line method fig 1.

The l1 terminals of both the switches are connected to phase and l2 terminals of both the switches connected to one end of the bulb terminal and the other end of the bulb terminal are connected to neutral of the ac supply. When the switch is on both terminals are connected together. Typically these terminals will be marked com and l1 sometimes l1 and l2.

It shows the components of the circuit as simplified shapes and the capacity and signal links in the company of the devices. The way i show allows you to fairly easily add a second two way switch to an existing light switch by simply wiring them together in a certain way. 1 gang 2 way light switch wiring diagram uk wiring diagram is a simplified pleasing pictorial representation of an electrical circuit.

The com l 1 and l 2 are the three terminals of the two way switch. Schematic diagram of new wire colours. One way lighting circuit using in line switching.

In position 1 when the switch is down or on com and l1 are connected together just like the one way switch in position 2 when the switch is up or off com and l2 are connected together. The red wire from the feed cable is connected to the top terminal the red wire going to. Some brands of switch may have slightly different labeling on the terminals such as c l1 l2 or even l1 l2 and l3.

A two way switch uk schematic diagram of old wire colours. A two way light switch has three terminals and is quite like a sigle way switch but now the off position can be utilised also. Below is the way i like to do it.

The cable going to the light switch is connected as follows fig 2. Each of the gangs or switches above in fig 2 of which there are two work like this fig 3. Although technically it doesn t matter which way round you connect the wires it is best to stick to convention and connect the permanemt live from the supply to com and the switched live to the lamp.

In position 1 when the switch is down or on com and l1 are connected together just like the one way switch.


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