The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. All you have to do is find the 3 wire running from one 3 way switch to the other 3 way switch and install the 4 way switch between the two.
How To Convert A 3 Way Switch To A 4 Way Switch In A Home
How to install a 4 way switch diagram. How to wire 4 way light switch and intermediate switch in this video we explain how four way intermediate switching works to connect a light fitting which is controlled with three or more light. A 4 way switch has 4 terminals or poles. But if you dont rush through it and you pay attention to the directions wiring a four way switch into a three way circuit will be easier than you might think. Study the 4 way switch and the manufacturers directions. 4 way switch wring diagram. It shows the elements of the circuit as simplified forms and also the power and signal links between the tools.
Included are a 4 way dimmer switch diagram and an arrangement that can be used to control room lights from four different locations. If you understand how to wire a 3 way switch youll have no issues with a 4 way switch. When the switch is operated current will either travel straight through or crisscross. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. This 4 way switch diagram 2 shows the power source starting at the fixture.
Watch the 4 way switch video below and pay attention. Now thats sounds easy but you will most likely find that wire way to short to just cut it and install it in a new switch box. Two terminalpoles are labeled in and two are labeled out pairs of wires called travelers will connect to each side. For circuits that control lights from two locations only check the wiring diagrams at this link. A 4 way switch is always placed in between two 3 way switches. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects.
Check here for 4 way switch troubleshooting and help with 3 ways switches here. A wiring diagram is a simplified traditional photographic depiction of an electric circuit. They all must be between the two 3 way switches. Wiring a 4 way switch with light at. And adding a four way switch to the mix can make an already difficult job even more confusing. You can have an indefinite number of 4 way switches in a circuit.
So in short you would cut the wire in between the two 3 ways and install a. Collection of leviton 4 way switch wiring diagram.
Gallery of How To Install A 4 Way Switch Diagram
