A 4 way switch has 4 terminals or poles. How to wire a 3 way switch4 way switch system duration.
Eaton 15 Amp 120 Volt 277 Volt Standard Grade 4 Way Decorator Rocker Switch With Back Push Wire Light Almond
How to wire a 4 way switch. This is a scenario where you have 3 light switch locations that control a single light fixture unless. First of all we need to go over a little basic terminology on switches. 4 way switches are always wired in conjunction with two 3 way switches. All the 4 way switches are optional. How to wire a 4 way switch. The electrical source is at the first 3 way switch and the hot wire connects to the common there.
In this basic 4 way light circuit 3 wire cable runs between all the switches and 2 wire cable runs from the last switch to the light. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. This 4 way switch diagram 2 shows the power source starting at the fixture. This 4 way switch diagram 1 shows the power source starting at the left 3 way switch. A four way switch allows the traveller wire from one switch to travel through or criss cross between another switch. Two terminalpoles are labeled in and two are labeled out pairs of wires called travelers will connect to each side.
When the switch is operated current will either travel straight through or crisscross. Wiring a 4 way switch is simply adding a switch to an already existing 3 way switch circuit. Wiring a 4 way switch with light at the end. Como conectar 4 way switch duration. There are really only two basic four way switch wiring methods. To avoid confusion and to conform to code use a black marker to mark any hot white wire feeding a switch.
In order for 4 way switches to work they must be installed between two 3 way switches by 143 wire. Skills and trade 57194 views. Such color coding is shown in the following example. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. Lets start wiring a four way switch. 4 way switches are only used when there are 3 or more light switches controlling one light fixture.
Study the 4 way switch and the manufacturers directions. This allows you to control a load from other locations in addition to the 2 locations that a 3 way circuit provides. Here are another couple of variations of 3 and 4 way switch circuits. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. That is to say that any time you find a 4 way switch there will also be two 3 way switches controlling the same light fixture.
Gallery of How To Wire A 4 Way Switch
