Single Wiring A Light Switch Uk

The ground screw is for the circuit ground wire connection.

Single wiring a light switch uk. Typically these terminals will be marked com and l1 sometimes l1 and l2. 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. The other terminal is for a second hot wire called a switch leg that runs only between the switch and the light fixture. The other terminal is marked as l1 and is the output to the light fixture.

Below is the way i like to do it. There are several ways to wire two way switching. Uk so this fig 1 is what we call a 2 way switch. This arrangement is often used in locations such as garages and lofts where only a single.

Connect the line brown wire to the swl terminal together with the lamps line wire and connect the neutral blue wire to the n terminal. A single pole light switch is a fairly simple circuit. How to wire a standard single pole light switch. A two way switch uk schematic diagram of old wire colours.

The switch serves to cut the power from reaching the light switch. There are two terminals in a one way light switch. When you switch it one way on or position 1 the com terminal is connected to the l1 terminal when you switch it the other way off or position 2 the com terminal connects to the l2 terminal. Schematic diagram of new wire colours.

Wiring a one way switch. 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 metal light switch must be earthed as seen below. There are many variations and different ways that it can be wired but the most common and most basic variation has the power supply to the switch box and a switched line from there to the light.

If you need more lights on the same circuit switched from the same switch you will have to repeat the process by connecting the third light to the second and if needed the fourth light to the third and so on. A standard single pole light switch will simply require you to attach the black load wire into it and then the black wire leaving the switch and to your lights. 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. When the switch is on both terminals are connected together.

A one way light switch has two terminals which is a common marked as com or c. With the switch off the line wires are not connected and the light will be off. The l2 terminal is unused. The earth and neutral wires remain connected all the time.

The common is for the live wire that supplies the input voltage to the switch. When the switch is on both line wires are connected together through the switch and the light will be on.