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. Circuits with 3 or more switches are called 4 way or 5 way etc or multi way.
How To Wire A 4 Way Switch
4 way circuit wiring diagram. Click here to access note. You can have an indefinite number of 4 way switches in a circuit. To make this circuit work a 3 way dimmer can be used in place of one or both of the standard 3 way switches. Watch the 4 way switch video below and pay attention. This diagram is a thumbnail. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects.
If more than three switches are needed simply place more 4 way switches between the three way switches. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. A 4 way switch is always placed in between two 3 way switches. The diagrams below show the conventional wiring for 3 way switches in a 4 way configuration. Unfortunately not all 3 way switches are wired the conventional way. 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. Some 4 way switches may have the in and out pairs opposite each other rather than top and bottom. The switch can be used to control the electricity supplying lights from three locations. 4 way switch wiring 4 way switches provide switching from three or more locations. 4 way switch wring diagram. 3 way and 4 way occupancy sensors for indoor motion detector applications electrical question.
Traditional switches also use traveler wires to get electricity from one switch to the next in a multi way set up. To view it at full size click on the diagram. They all must be between the two 3 way switches. Below is a conventional wiring diagram for a 4 way switch configuration. Insteon installation circuit with 3 or more switches. If you understand how to wire a 3 way switch youll have no issues with a 4 way switch.
A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. This is the wiring for a dimmer in a 4 way circuit. It has 4 terminals or poles and consists of two 3 way switches that are modified. 4 way dimmer switch wiring diagram. All switches in multi way circuits need to be replaced by insteon devices. 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.
I have a three family home unit and in the common stairwell i have a 3 way switch on the first floor a 4 way switch on the second floor and a 3 way switch on the 3rd floor which are all controlling the common stairway lighting. How do i wire a motion a sensor to control lights. The 4 way is used when you want to control the light or lights from two or more 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.
Gallery of 4 Way Circuit Wiring Diagram
