4 way switch diagram. Next connect the white wire coming into the box to the white wire on the fixture. 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. The wiring diagrams on this page make use of one or more 4 way switches located between two 3 way switches to control lights from three or more points.
Below is another method for wiring 4 way switches. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. After that connect the black wire from the fixture to a red or white wire leading out of the box to the first. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article.
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. It has 4 terminals or poles and consists of two 3 way switches that are modified. 4 way switches are only used when there are 3 or more light switches controlling one light fixture. When wiring a 4 way switch circuit what were doing is simply controlling the power flow switching offon to the load a light lamp outlet ceiling fan etc from more than 2 different locations.
Look for 4 way switch wiring diagram or step how to wire a four way light switch electrical circuit a 4 way switch is a double pole double throw dpdt switch. All four terminals are always brass in color. More 4 way switch wiring diagrams four way switch wiring schematic. It is important to understand how these switches are wired before attempting to troubleshoot or replace.
The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. Then connect the black wire coming from the fixture to the black wire going to the first 3 way switch. 4 way switches are always wired in conjunction with two 3 way switches. A couple examples would be.
Click here to access note. To wire a 4 way switch start by turning off the circuit breaker for the room youre working in. We will assume that the circuit in. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch.
The 4 way is used when you want to control the light or lights from two or more locations. The diagrams below show the conventional wiring for. A 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switches. To view it at full size click on the diagram.
At each end of a hallway and a switch halfway down the hallway or at the top bottom of a stairway and a switch by the front door. Included are a 4 way dimmer switch diagram and an arrangement that can. Smarthome sells many types of smart switches and plugs. The switch can be used to control the electricity supplying lights from three locations.
Below is a conventional wiring diagram for a 4 way switch configuration.