To view it at full size click on the diagram. 4 way switch wiring with light first.
Wiring A 4 Way Switch
Wiring diagram for a four way light switch. The 4 way is used when you want to control the light or lights from two or more locations. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. This diagram is a thumbnail. This diagram illustrates wiring for a 4 way circuit with the electrical source at the light fixture and the switches coming after. 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. How to wire a 4 way switch.
Click here to access note. Power from light fixture to light switch. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. Do you need a 3 way switch wiring diagram. The switch can be used to control the electricity supplying lights from three locations. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article.
A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle. The new switch has 4 terminals two on either side top and bottom. Two wire cable is run from the light to sw1 and 3 wire cable runs between the three switches. It has 4 terminals or poles and consists of two 3 way switches that are modified. How to wire four way and three way switches with helpful wiring diagrams. In the diagrams below the first switch 3 way common terminal connects to line voltage.
My old 4 way light switch broke. The key to 4 way switch wiring. The first switch 3 way travelers brass color connect to one pair of the second switch 4 way travelers black or brass color. I bought a new switch. More about wiring a 4way switch. Wiring four way and three way switches.