1 Gang 2 Way Light Switch Wiring Diagram Uk

Each of the gangs or switches above in fig 2 of which there are two work like this fig 3.

1 gang 2 way light switch wiring diagram uk. A one way light switch is quite easy to wire up. To switch from two locations you ll need 2 two way switches and wire them together in a particular way. There are two wiring options for this. 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.

Connect the line brown wire coming from the light together with the 3 core earth cable black wire in to the l1 terminal of the two way switch. 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. 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. 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.

Two way switches have a com terminal as well as l1 and l2 terminals. This method can be dangerous if the neutral from the ceiling rose is connected to an alternate junction box on a different circuit. A common c l1 and l2. When l1 is on l2 would be off.

In position 1 when the switch is down or on com and l1 are connected together just like the one way switch. Wiring a two way switch. The cable going to the light switch is connected as follows fig 2. Two way light switch using 2 core cable there are different ways to connect up two way lighting circuits one way is to use a twin earth cable between the two light switches.

Wiring a two way switch. A two way switch has 3 terminals. Connect the blue wire with the brown slewing coming from the light to the l2 terminal together with the 3 core earth cable grey wire. The red wire from the feed cable is connected to the top terminal the red wire going to the light is connected to the bottom terminal the.

Line diagram of a one way lighting circuit using in line method fig 1. Two way switching allows you to control a light from two locations. Two way switching means you can switch the same light fixture from two switches that are located in different sides of a room.