I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. A one way light switch is quite easy to wire up.
Three Way Light Switching Intermediate Switch
4 way light switch wiring diagram uk. When l1 is off l2 would be on. Wiring a 3 way light switch. If additional 4 way switches are needed they will also go between the 3 way switches. 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. If you are based in the usa. 4 way switch configurations are used to control lights with three or more switchesa 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switchesthey do not have an onoff position like single pole switches.
How to wire a light switch in the usa. Two way switches have a com terminal as well as l1 and l2 terminals. Two way switching means you can switch the same light fixture from two switches that are located in different sides of a room. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Power from light fixture to light switch. One way lighting circuit using in line switching.
Do you need a 3 way switch wiring diagram. The two wiring diagrams above are of a 3 way switch setup and the same basic setup with a 4 way light switch added. 4 way switch wiring with light first. This diagram illustrates wiring for a 4 way circuit with the electrical source at the light fixture and the switches coming after. 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. Wiring a two way switch.
Line diagram of a one way lighting circuit using in line method fig 1. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. The cable going to the light switch is connected as follows fig 2. From here it is easy to modify the 2 way switch diagram to add an intermediate switch which allows you to control a light from 3 switches or 4 or 5. The source neutral wire is connected directly to the light fixture and the hot is. It is important to understand how these switches are wired before attempting to troubleshoot or replace.
While the physical location of the 4 way switch may be anywhere the electrical location of the switch is always between the two 3 way switches. The red wire from the feed cable is connected to the top terminal the red wire going to. When l1 is on l2 would be off. Uk so this fig 1 is what we call a 2 way switch. There are two wiring options for this. When you switch it one way on or position 1 the com terminal is connected to the l1 terminalwhen you switch it the other way off or position 2 the com terminal connects to the l2 terminal.
If you are describing this switch to an electrician or electrical supplier you should refer to it as a 1 gang 2 way light switch and. Two wire cable is run from the light to sw1 and 3 wire cable runs between the three switches.
Gallery of 4 Way Light Switch Wiring Diagram Uk
