4 Way Switch Light Wiring Schematic

For circuits that control lights from two locations only check the wiring diagrams at this link.

4 way switch light wiring schematic. One ground and 4 circuit terminals divided into two matching pairs called travelers. I bought a new switch. The key to 4 way switch wiring. 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.

For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. The most important screw is the black one continuous hot and light feed wire goes on black screw traveler wires go on the brass screws 143 with ground or 123 with ground wire best to use between switches watch all videos below for. How to wire a 4 way switch. Next connect the white wire coming into the box to the white wire on the fixture.

My old 4 way light switch broke. 4 way switch wire colorsthere is no standard for wire colors on 3 and 4 way switch travelersthe colors will vary depending on whether nm cable or conduit was used. It is important to understand how these switches are wired before attempting to troubleshoot or replace. More about wiring a 4way switch.

Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. Wiring a 4 way switch with light at the end. To wire a 4 way switch start by turning off the circuit breaker for the room youre working in. The new switch has 4 terminals two on either side top and bottom.

A 4 way switch has five terminals. To view it at full size click on the diagram. This diagram is a thumbnail. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch.

Wiring four way and three way switches. Click here to access note. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page. With nm cable the wire colors for travelers will be black and red using 3 wire cablewith conduit the wire colors for travelers could be any color.

4 way switch wiring comes in real handy when you would like to control a light fixture from more than two locations. While wiring a 3 way switch is good enough for a staircase or hallway wiring a four way switch is crucial for the addition of a third forth or more switches. How to wire four way and three way switches with helpful wiring diagrams. Then connect the black wire coming from the fixture to the black wire going to the first 3 way switch.

The 4 way is used when you want to control the light or lights from two or more locations.