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.
How To Wire A Two Way Switch Made Easy
Two way lighting diagram uk. Wiring a 3 way light switch. These diagrams show various methods of one two and multiple way switching. 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. 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. Earth wires are not shown. Switches are shown as dotted rectangles.
The most basic circuit with only two wires at the switch. A two way switchuk schematic diagram of old wire colours. 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. 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. The earth wire must be. Schematic diagram of new wire colours.
Below is the way i like to do it. Two way switching is the most common requirement for many household and commercial lighting solutions. 3 way light switching new cable colours 3 way light switch old cable colours. 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 method can be dangerous if the neutral from the ceiling rose is connected to an alternate junction box on a different circuit. 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.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Two way switching 2 wires. They are wired so that operation of either. The junction box should be wired as shown below. Old multi point radial lighting diagram using junction boxes. Line diagram of a two way lighting circuit using junction boxes fig 1.
Explanation of above picture. There are several ways to wire two way switching. 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. 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. L and n indicate the supply.