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 switching is the most common requirement for many household and commercial lighting solutions.
How To Wire A 3 Way Light Switch Family Handyman
Wiring a two way switch for one way lighting. Lighting circuits switches. Wiring a two way switch. How to wire a one way lighting circuit in this tutorial i show how to wire a one way light switch i show how a 1 way and 2 way light switch works i explain how to wire a ceiling rose how to. Both switches must be of the two way type and will have three terminals. You have an incoming hot wire black going to one screw it does not matter if you use the brass or silver screw on the side of the 2 way switch and a black wire from the other screw on the 2 way switch going to the load light ceiling fan etc. Notice the black wire is the only wire that we are controlling through the 2 way switch.
Two way switching plastic 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. Wiring a 3 way light switch. This is a common method of providing two switches to control one light. A commonc l1 and l2. A two way switch has 3 terminals.
To switch from two locations youll need 2 two way switches and wire them together in a particular way. Two way switching allows you to control a light from two locations. The following image shows a typical spdt toggle switch with its terminals. It is possible to achieve a similar result using a two. This is very useful in a number places particularly hallways and stairs. 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.
For wiring i have selected the standard way with a 37v lithium ion battery as the power supply. 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. Here we have a two way switching system that utilises two single gang two way switches and a three wire control shown in the old cable colours. It is also an easy way to add a second switch to an existing circuit. 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. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light.
The spdt toggle switch can be considered as a two way light switch as it has three terminals and works very similar to the two way light switch.