More 4 way switch wiring diagrams four way switch wiring schematic. This diagram is a thumbnail.
4 Way Light Switch Wiring Diagram Mr Electrician
4 way switch wiring diagram. Study the 4 way switch and the manufacturers directions. Wiring a 4 way switch is simply adding a switch to an already existing 3 way switch circuit. If more than three switches are needed simply place more 4 way switches between the three way switches. 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. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. Click here to access note.
4 way dimmer switch wiring diagram. 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. First of all we need to go over a little basic terminology on switches. How to wire a 4 way switch. The two wiring diagrams above are of a 3 way switch setup and the same basic setup with a 4 way light switch added.
Unfortunately not all 3 way switches are wired the conventional way. 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. To make this circuit work a 3 way dimmer can be used in place of one or both of the standard 3 way switches. If additional 4 way switches are needed they will also go between the 3 way switches. Below is a conventional wiring diagram for a 4 way switch configuration. If you understand how to wire a 3 way switch youll have no issues with a 4 way switch.
Two terminalpoles are labeled in and two are labeled out pairs of wires called travelers will connect to each side. A 4 way switch has 4 terminals or poles. Watch the 4 way switch video below and pay attention. This allows you to control a load from other locations in addition to the 2 locations that a 3 way circuit provides. 4 way switch wring diagram. You can have an indefinite number of 4 way switches in a circuit.
Below is another method for wiring 4 way switches. This is the wiring for a dimmer in a 4 way circuit. To view it at full size click on the diagram. 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. The diagrams below show the conventional wiring for 3 way switches in a 4 way configuration. A 4 way switch is always placed in between two 3 way switches.
They all must be between the two 3 way switches. 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. When the switch is operated current will either travel straight through or crisscross. 4 way switch wiring 4 way switches provide switching from three or more locations. The 4 way is used when you want to control the light or lights from two or more locations.
Gallery of 4 Way Switch Wiring Diagram
