A four way switch system consists of three or more switches to control the same light. Not for use in 4 way mechanical switch applications.
4 Way Dimmer Wiring Diagram H1 Wiring Diagram
4 way switch wiring diagram pdf. To make this circuit work a 3 way dimmer can be used in place of one or both of the standard 3 way switches. Not available in br or gr. The wiring connections on 4 way switches varies between manufacturers. 18005239466 dimmers create ambiance and save energy lutron 191 lutron wiring diagrams wiring diagram 6 3 way wiring control line side 3 way switch dimmer switch fan control dimmer switch fan control lighting load. This 4 way switch diagram 2 shows the power source starting at the fixture. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle.
The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. With 4 way switches you must read the manufacturers instructions or wiring diagram. 3 way switch wiring diagram helpful for wiring 4 way switches which are wired with 3 way switches. Attach the black and whiteblue traveler wires entering the 4 way switch box to the in terminals often the top terminals on the 4 way switch black on the left top pole and whiteblue on the right top pole. The system is often used in staircases to control the lighting at three different levels and in rooms with several entry points. In response to the requests for this information i have developed a comprehensivestep by step guide designed to walk you through the identification and wiring of your 3 way switches.
The set up consists of two 3 way switches and one or more 4 way switches see illustration below. 2 xx color codes see section colors and finishes on the next page. 3 for clamshell packaging add h after 153m. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. 4 way switch wiring diagrams this 4 way switch diagram 1 shows the power source starting at the left 3 way switch. In fact a dimmer can be used this way in place of any of the 3.
Three wire cable runs between all the switches and 2 wire cable runs to the light. In the diagrams below the first switch 3 way common terminal connects to. Conventional 4 way switch wiring. 4 way dimmer switch wiring diagram. The white wire becomes the energized. Four way switch wiring instructions inside the switch packaging.
Some 4 way switches may have the in and out pairs opposite each other rather than top and bottom. Sometimes there is only a switch wiring diagram printed on the inside of the 4 way switch package box. Notice that the switches do not. 4 way switches have four terminals each with two pairs of travelers one set usually black and one set usually brass color. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. 1 an additional wiring and programming step is required for 3 way mechanical switch applications.
This is the wiring for a dimmer in a 4 way circuit.
Gallery of 4 Way Switch Wiring Diagram Pdf
