4 Way Circuit Diagram

It is important to understand how these switches are wired before attempting to troubleshoot or replace. Eaton 4 way switch wiring diagram. This allows you to control a load from other locations in addition to the 2 locations that a 3 way circuit provides.

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The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut.

4 way circuit diagram. After unscrewing the cover plate and the switch pull out the old switch and mark one group of. There are several ways to wire three way switches the key is to identify where the power source is. An alternative method for wiring 4 way switches. 4 way switch diagram light between switches.

This 4 way switch diagram 2 shows the power source starting at the fixture. First of all we need to go over a little basic terminology on switches. The line and the load are brought into the same switch box. Quick 4 way light wiring.

4 way switch configurations are used to control lights with three or more switches a 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switches they do not have an on off position like single pole switches. How to wire a 4 way switch. To replace a 4 way switch you will first turn off the power to the circuit that you are working on. There is no limit as to how many 4 way switches can be used in a lighting switch circuit.

If you want more than three locations to control the lights you will need a 4 way switch for each of those extra locations. Place all the 4 way switches between the two 3 way switches. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. Wiring a 4 way switch is simply adding a switch to an already existing 3 way switch circuit.

Eaton switches are designed with a host of features that save time and labor and are thoroughly tested to ensure reliable electrical and mechanical performance. In the diagram above splices are made and a three conductor cable is installed between all the switches. For a 4 way light circuit to work you need two 3 way switches and at least one 4 way switch. The white wire becomes the energized switch leg as indicated by using black or red electrical tape.

I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects.