Switches are shown as dotted rectangles. Basic multi point radial lighting circuit.
Two Way Light Switch Method 1
2 way lighting circuit wiring diagram uk. For simplicity the earth wire is not shown in the above diagram. The 3 way lighting circuit which is often referred to as the two way and intermediate lighting circuit is a common arrangement usually found in large houses. Two way switching is the most common requirement for many household and commercial lighting solutions. Schematic diagram of new wire colours. 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. If you are familiar with wiring a two way lighting circuit then the addition of an extra switching point will not be much of a problem.
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. 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. A two way switchuk schematic diagram of old wire colours. When wiring a two way lighting circuit you will need two two way light switches as well as some three core and earth cable to use as a strapper. Multi point radial lighting circuit new cable colours multi point radial lighting circuit old cable colours old multi point radial lighting diagram using junction boxes. Explanation of above picture.
Your lighting circuit must have an earth cable terminating in the switch back box and also at the switch plate if it is metal. Line diagram of a two way lighting circuit using junction boxes fig 1. Two way switching 2 wires. Uk domestic lighting circuits loop in at. Earth wires are not shown. Two way lighting circuit using three core earth cable.
I use simple electrical diagrams to show how to do the. The most basic circuit with only two wires at the switch. L and n indicate the supply. 2 way switching means having two or more switches in different locations to control one lampthey are wired so that operation of either switch will control the light. These diagrams show various methods of one two and multiple way switching. 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 light switch using 2 core cable. 2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours. The junction box should be wired as shown below. 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.
Gallery of 2 Way Lighting Circuit Wiring Diagram Uk
