Power from light fixture to light switch. How to wire a 4 way switch.
4 Way Switch Wiring Diagrams Do It Yourself Help Com
How to wire a four way light switch diagram. Do you need a 3 way switch wiring diagram. The key to 4 way switch wiring. 3 way switch wire diagram power to light fixture. My old 4 way light switch broke. I bought a new switch. Wiring four way and three way switches.
The black hot wire connects to the far right switchs common terminal. The 4 way is used when you want to control the light or lights from two or more locations. A typical four way switch wiring diagram. 4 way switch wiring comes in real handy when you would like to control a light fixture from more than two locations. The electrical source is at the first 3 way switch and the hot wire connects to the common there. Then connect the black wire coming from the fixture to the black wire going to the first 3 way switch.
Because the electrical code as of the 2011 nec update requires a neutral wire in most new switch boxes a 3 wire cable runs between the light and switch. Click here to access note. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. More about wiring a 4way switch. The red and black are used for hot and the white neutral wire at the switch box allows for powering a timer remote control or other programmable switch.
To view it at full size click on the diagram. The load wire is in one 3 way switch box and the line from the power source is in the other 3 way switch box. While wiring a 3 way switch is good enough for a staircase or hallway wiring a four way switch is crucial for the addition of a third forth or more switches. The new switch has 4 terminals two on either side top and bottom. In this diagram power enters the fixture box. The 4 ways are in between.
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. How to wire four way and three way switches with helpful wiring diagrams. To wire a 4 way switch start by turning off the circuit breaker for the room youre working in. This is an updated version of the first arrangement. Wiring a 4 way switch with light at the end.
A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. This 3 way light switch wiring diagram shows how to do the light switch wiring and the light when the power is coming to the light fixture. This diagram is a thumbnail.
Gallery of How To Wire A Four Way Light Switch Diagram
