2 Way Lighting Circuit Diagram Uk

The next length of the twinearth cable will run from the light to the first two way switch.

2 way lighting circuit diagram uk. Whether it is the switching of a light from two different places inside a domestic dwelling or switching a series of lights in a commercial environment two way lighting circuits provide a cost effective and easy solution. Switches are shown as dotted rectangles. A two way switch uk schematic diagram of old wire colours. The most basic circuit with only two wires at the switch.

If you are going to install a new one then go for three wire control method. It is a modern way of wiring which reduces breaks in the cable and makes the work much easier and faster. Two way switching is the most common requirement for many household and commercial lighting solutions. Say we are working on the light upstairs so we turn off the upstairs lighting circuit thinking we are safe wrong the live is picked up downstairs and there are still live conductors feeding the switch upstairs and if someone flipped the downstairs switch in this diagram that live feed would extend all the way to the lamp too you re fried.

2 gang 2 way light switch wiring diagram uk. Pin1 pin2 of the first. There are several ways to wire two way switching. This is the first method to make a 2 way switching connection this is the old method.

To switch from two locations youll need 2 two way switches and wire them together in a particular way. This wiring diagram shows how all houses and most of commercial lighting installations are wired these days. Two way switching 2 wires. Earth wires are not shown.

This method can be dangerous if the neutral from the ceiling rose is connected to an alternate junction box on a different circuit. Two way switching wiring diagram two way light switching 3 wire system new harmonised cable colours showing switch and ceiling rose wiring. This arrangement is often found in stairways with one switch upstairs and one switch downstairs or in long hallways with a switch at either end. 2 way switching means having two or more switches in different locations to control one lamp they are wired so that operation of either switch will control the light.

In position 2 when the switch is up or off com and l2 are connected together. 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. Below is the way i like to do it. L and n indicate the supply.

These diagrams show various methods of one two and multiple way switching. The first reason this is bad is on safety grounds.