Earth wires are not shown. 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.
2 Way Light Wiring Diagram Uk H1 Wiring Diagram
Two way lighting wiring diagram uk. 2 way switch wiring diagram pdf two way switch function. Two way lighting circuit using three core earth cable. The old wiring colours that are present in the majority of homes in the uk have been used for this diagram. Old multi point radial lighting diagram using junction boxes. Schematic diagram of new wire colours. Two way switching is the most common requirement for many household and commercial lighting solutions.
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. Two way switching 2 wires. This diagram represents a two way switching arrangement. I use simple electrical diagrams to show how to do the. L and n indicate the supply. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram.
The junction box should be wired as shown below. 3 way light switching new cable colours 3 way light switch old cable colours. The most basic circuit with only two wires at the switch. 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. 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. 2 way light switch 3 wire system new harmonised cable colours 2 way switch 3 wire system old cable colours 2 way switch two wire control three way switching.
Line diagram of a two way lighting circuit using junction boxes fig 1. Lighting circuits part 2 wiring multiple switches 2 way and intermediates duration. Below is the way i like to do it. There are several ways to wire two way switching. Wiring a 3 way light switch. Switches are shown as dotted rectangles.
There are other ways of wiring a two way lighting circuit but this is by far the most common and easiest method. John ward 604227 views. 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. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. These diagrams show various methods of one two and multiple way switching.
Explanation of above picture.