How To Wire Up A 2 Way Light Switch Uk

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. A one way light switch is quite easy to wire up.

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The following is the simple schematic of a three-wire 2-Way Switch wiring.

How to wire up a 2 way light switch uk. In the UK its not uncommon to have two wall switches in a box control that operate two separate light fixtures. Does NOT use highest number. In position 2 when the switch is up or off COM and L2 are connected together.

I use simple elect. Of course once the supply is in the new area a new switch will have to be wired up to operate the light or lights in the area. Fig 2 below shows how we achieve this configuration.

Each of the gangs or switches above in Fig 2 of which there are two work like this Fig 3. How to wire a 2 way lighting circuit - In this video I show how to wire a light that can be turned on and off with two different switches. So the switch wires from lamp with onoff go com L1 if no com and L1 L2 if no com ie.

One way lighting circuit using in-line switching. Cable D Tree core and Earth connecting the two two way light switches. Line diagram of a one way lighting circuit using in line method fig 1.

In position 1 when the switch is down or on COM and L1 are connected together just like the one way switch. Cable C is a twin Red and Earth which is connected to the first light-switch. This cable needs routing via the easiest route here are the guidelines and permissible zones permitted wiring zones.

This concludes our guide for wiring a basic lighting circuit. Wiring a Two Way Switch. Schematic diagram of new wire colours.

A three-way light switch is one where you have two switches that have the ability to control the same light or set of lights. Standard 2 Way Switch Wiring. Therefore the 2 switches the light 3 way.

You can observe in the schematic that. Connect the Line brown wire coming from the light together with the 3 CoreEarth cable black wire in to the L1 terminal of the two-way switch. Connect the blue wire with the brown slewing coming from the light to the L2 terminal together with the 3 CoreEarth cable grey wire.

There are two wiring. The red wire from the feed cable is connected to the top terminal the red wire going to. The two core cable will go to L2 and L3 or if the switch marked with com then L1 and L2.

But with two way its the Com or lowest number that the switch wires do NOT use. Two way switching means you can switch the same light fixture from two switches that are located in different sides of a room. There are several ways to wire two way switching.

There will be an additional wire needed often red to connect the switches together to a dedicated screw or input on the switch that is specifically marked for this purpose. Loosen the screw at the bottom back of the switch with a screwdriver and slide the bare end of the wire underneath it. Do not forget - electricity kills.

The first way of wiring uses a couple of Two-Way Light Switches with a three wire control 3 Wire Control. The cable going to the light switch is connected as follows fig 2. If you are aware that a light may be controlled from two locations eg.

2 the return live switch-wire from the light-switch. How to wire a light switch one-way First we must identify a one-way light switch. Tighten the screw with the screwdriver.

To wire a double switch youll need to cut the power remove the old switch then feed and connect the wires into the double switch fixture. When L1 is on L2 would be off. One light switch located at the foot of a stairwell and another located at the top of the stairs the circuit can be immediately discounted as a single switch circuit.

For two way switching you need a length of three core and earth cable long enough to reach from the existing light switch to the place where you intend placing the second light switch. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches. 3 the live feed to the light-switch.

When L1 is off L2 would be on. Below is the way I like to do it. Remove 13 cm 38 inch of insulation from the ends of the white wires leading to the lights youll be connecting.

Though it is not difficult to wire a double switch careful attention to safety is crucial to prevent injury. A two way switchuk Schematic diagram of old wire colours. On the next pages we will describe how to wire two-way lights and three-way lights.

Two way switching schematic wiring diagram 3 wire control The schematic is nice and simple to visualise the principal of how a two way switch works but is little help when it coms to actually wiring this up in real life. Two way light switch mechanism. If youre wondering how to wire a double light switch in basic terms you will need to feed one hot wire into the switch box and split it.

Two way switches have a COM terminal as well as L1 and L2 terminals. 1 and 8 the live and neutral conductors that connect to the ceiling rose lamp holder.

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