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.
Xf 2369 Wiring Diagram For A Two Way Switch Download Diagram
Two way lighting wiring diagram uk. Switches are shown as dotted rectangles. The junction box should be wired as shown below. 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 switch wiring diagram pdf two way switch function. 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.
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. This diagram represents a two way switching arrangement. The old wiring colours that are present in the majority of homes in the uk have been used for this diagram. L and n indicate the supply. 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. There are other ways of wiring a two way lighting circuit but this is by far the most common and easiest method.
Old multi point radial lighting diagram using junction boxes. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Two way switching is the most common requirement for many household and commercial lighting solutions. There are several ways to wire two way switching. Schematic diagram of new wire colours. John ward 604227 views.
Line diagram of a two way lighting circuit using junction boxes fig 1. A two way switchuk schematic diagram of old wire colours. Two way lighting circuit using three core earth cable. 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. I use simple electrical diagrams to show how to do the.
Wiring a 3 way light switch. The most basic circuit with only two wires at the switch. Explanation of above picture. 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. 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.
Earth wires are not shown.