First of all we need to go over a little basic terminology on switches. Wiring a 4 way switch with light at the end.
Handyman Usa Wiring A 3 Way Or 4 Way Switch
How do you wire a 4 way switch. Wiring a 4 way switch is simply adding a switch to an already existing 3 way switch circuit. After that connect the black wire from the fixture to a red. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. Power from light fixture to light switch. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. 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 switches.
Next connect the white wire coming into the box to the white wire on the fixture. 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 electrical source is at the first 3 way switch and the hot wire connects to the common there. To illustrate the 4 way switch wiring switch boxes and fixture boxes are not shown but are obviously required for every application. This allows you to control a load from other locations in addition to the 2 locations that a 3 way circuit provides. To wire a 4 way switch start by turning off the circuit breaker for the room youre working in.
How to wire a 4 way switch. Do you need a 3 way switch wiring diagram. Then connect the black wire coming from the fixture to the black wire going to the first 3 way switch.
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