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