To view it at full size click on the diagram. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch.
How To Wire Three Way Switches Part 2
4 way lighting circuit wiring diagram. 4 way switches are a convenient way to operate lighting fixtures from three or more locations. More 4 way switch wiring diagrams four way switch wiring schematic. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. Click here to access note. Below is another method for wiring 4 way switches. The 4 way is used when you want to control the light or lights from two or more locations.
3 way switched outlet wiring. A 4 way switch has five terminals. A 4 way switch must be wired between two 3 way switches as shown in the diagrams on this page. The electrical wiring adds additional wiring to the same principles of 3 way switching. 4 way switches have four terminals each with two pairs of travelers one set usually black and one set usually brass color. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article.
This circuit is wired the same way as the 3 way lights at this link. Earth wires are not shown. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. The electrical switch box that contains the line and load wires may need to be bigger than the other switch boxes especially if there are other wires going into the switch box. This diagram is a thumbnail. Wiring a 3 way light switch.
Power from light fixture to light switch. Fully explained 4 way switch diagrams. This is the wiring for a dimmer in a 4 way circuit. These diagrams show various methods of one two and multiple way switching. Do you need a 3 way switch wiring diagram. In this diagram two 3 way switches control a wall receptacle outlet that may be used to control a lamp from two entrances to a room.
A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle. To make this circuit work a 3 way dimmer can be used in place of one or both of the standard 3 way switches. In the diagrams below the first switch 3 way common terminal connects to. Conventional 4 way switch wiring. The most basic circuit with only two wires at the switch. One ground and 4 circuit terminals divided into two matching pairs called travelers.
Two way switching 2 wires. Three wire cable runs between all the switches and 2 wire cable runs to the light. Each pair of traveler terminals should be wired to the traveler wires from one of the 3 way switches in the circuit. Switches are shown as dotted rectangles. L and n indicate the supply. Three wire cable runs between the switches and the outlet.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. 4 way dimmer switch wiring diagram.
Gallery of 4 Way Lighting Circuit Wiring Diagram
