As you will see most 4 way switch wiring is placed between the wiring of two 3 way switches therefore a 4way switch is installed with two 3way. How to wire a 4 way switch.
4 Way Switch Wiring Diagrams Do It Yourself Help Com
4 way switch wiring diagram. 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. The two wiring diagrams above are of a 3 way switch setup and the same basic setup with a 4 way light switch added. This allows you to control a load from other locations in addition to the 2 locations that a 3 way circuit provides. The diagrams below show the conventional wiring for 3 way switches in a 4 way configuration. Two terminalpoles are labeled in and two are labeled out pairs of wires called travelers will connect to each side.
If additional 4 way switches are needed they will also go between the 3 way switches. 4 way switch wring diagram. They all must be between the two 3 way switches. To make this circuit work a 3 way dimmer can be used in place of one or both of the standard 3 way switches. 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 switch box.
Three wire cable runs between all the switches and 2 wire cable runs to the light. See alternate 3 way switch wiring configuration for another way 3 way switches may be wired. Below is a conventional wiring diagram for a 4 way switch configuration. More 4 way switch wiring diagrams four way switch wiring schematic. To view it at full size click on the diagram. If more than three switches are needed simply place more 4 way switches between the three way switches.
If you understand how to wire a 3 way switch youll have no issues with a 4 way switch. 4 way dimmer switch wiring diagram. Watch the 4 way switch video below and pay attention. Click here to access note. A 4 way switch has 4 terminals or poles. First of all we need to go over a little basic terminology on switches.
While the physical location of the 4 way switch may be anywhere the electrical location of the switch is always between the two 3 way switches. Wiring a 4 way switch is simply adding a switch to an already existing 3 way switch circuit. Study the 4 way switch and the manufacturers directions. 4 way light switch 3 way switch wiring electrical wiring diagram electrical work house wiring benjamin moore paint third way wire lights 4 way switch wiring diagrams clear easy to read 4 way switch wiring diagrams for household light circuits with wiring instructions. This diagram is a thumbnail. 4 way switch wiring 4 way switches provide switching from three or more locations.
A 4 way switch is always placed in between two 3 way switches. You can have an indefinite number of 4 way switches in a circuit. Unfortunately not all 3 way switches are wired the conventional way. This is the wiring for a dimmer in a 4 way circuit. When the switch is operated current will either travel straight through or crisscross.
