Four Way Wiring Diagram 4 Way Switch

A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch.

Four way wiring diagram 4 way switch. With nm cable the wire colors for travelers will be black and red using 3 wire cable with conduit the wire colors for travelers could be any color. 4 way switch wire colorsthere is no standard for wire colors on 3 and 4 way switch travelers the colors will vary depending on whether nm cable or conduit was used. 4 way switch wiring diagrams. Four way switch wiring diagrams.

The two 4 ways are located between the two 3 ways and the traveler wires run from sw1 to t1 on the first 4 way. 4 way switch wiring 4 way switches provide switching from three or more locations. How to wire a 4 way switch. In the diagrams below the first switch 3 way common terminal connects to.

I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. If you understand how to wire a 3 way switch you ll have no issues with a 4 way switch. If more than three switches are needed simply place more 4 way switches between the three way switches. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle.

First of all we need to go over a little basic terminology on switches. Watch the 4 way switch video below and pay attention. They all must be between the two 3 way switches. 4 way switches have four terminals each with two pairs of travelers one set usually black and one set usually brass color.

4 way switch wring diagram. It has 4 terminals or poles and consists of two 3 way switches that are modified. This allows you to control a load from other locations in addition to the 2 locations that a 3 way circuit provides. T2 from that switch is wired to t1 on the second 4way and t2 connects to the travelers on sw2.

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. Here two 4 way and two 3 way switches are used to control lights from four different locations. You can have an indefinite number of 4 way switches in a circuit. A 4 way switch is always placed in between two 3 way switches.

Conventional 4 way switch wiring. 4 way switch schematics can also be used for intermediate switches. Four way switch wiring diagram with the load wire in one 3 way switch box and the line is in the other 3 way switch box. Wiring a 4 way switch is simply adding a switch to an already existing 3 way switch circuit.

4 way switch wiring with four switches.