I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. Two wire cable is run from the light to sw1 and 3 wire cable runs between the three switches.
Handymanwire Wiring A 3 Way Or 4 Way Switch
Wiring diagram for a 4 way light switch. 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. The switch can be used to control the electricity supplying lights from three locations. It has 4 terminals or poles and consists of two 3 way switches that are modified. The source neutral wire is connected directly to the light fixture and the hot is. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. Click here to access note.
It is important to understand how these switches are wired before attempting to troubleshoot or replace. If more than three switches are needed simply place more 4 way switches between the three way switches. 4 way switch wiring 4 way switches provide switching from three or more locations. Look for 4 way switch wiring diagram or step how to wire a four way light switch electrical circuit a 4 way switch is a double pole double throw dpdt switch. The 4 way is used when you want to control the light or lights from two or more locations. Do you need a 3 way switch wiring diagram.
A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. To view it at full size click on the diagram. This diagram is a thumbnail. Power from light fixture to light switch. 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.
As you will see most 4 way switch wiring is placed between the wiring of two 3 way switches therefore a 4way switch is installed with two 3way.
Gallery of Wiring Diagram For A 4 Way Light Switch
