2 way switch 3 wire system new harmonised cable colours 2 way switching means having two or more switches in different locations to control one lamp. Switches are shown as dotted rectangles.
Change Over Domestic Electric Lighting Circuit Uk
Two way lighting diagram uk. There are several ways to wire two way switching. 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. 3 way light switching new cable colours 3 way light switch old cable colours. Two way switching 2 wires. 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.
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. The most basic circuit with only two wires at the switch. Fig 2 the feed cable comes from a previous junction box or from the consumer unit the red black and earth wires are connected to separate terminals. 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. The junction box should be wired as shown below. Explanation of above picture.
Wiring a 3 way light switch. Below is the way i like to do it. Two way switching is the most common requirement for many household and commercial lighting solutions. 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. 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. A two way switchuk schematic diagram of old wire colours.
The earth wire must be. Schematic diagram of new wire colours. Line diagram of a two way lighting circuit using junction boxes fig 1. I use simple electrical diagrams to show how to do the. 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. Two way light switch using 2 core cable 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.
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. Old multi point radial lighting diagram using junction boxes. They are wired so that operation of either. 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. L and n indicate the supply.
Gallery of Two Way Lighting Diagram Uk
