4 way switch wiring diagram in. Wiring a light switch diagram 1. 4 way switch configurations are used to control lights with three or more switchesa 3 way switch is used on each end with one or more 4 way switches in between the two 3 way switchesthey do not have an onoff position like single pole switches. How to wire a switch. 4 way switch wiring diagrams this 4 way switch diagram 1 shows the power source starting at the left 3 way switch.
The 4 way is used when you want to control the light or lights from two or more locations. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. Smarthome sells many types of smart switches and plugs. 4 way switch wiring.
Next connect the white wire coming into the box to the white wire on the fixture. 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. 4 way switch wiring. Included are a 4 way dimmer switch diagram and an arrangement that can.
This 4 way switch diagram 2 shows the power source starting at the fixture. First you have to think about the. The white wire becomes the energized switch leg as indicated by using black or red. The wiring diagrams on this page make use of one or more 4 way switches located between two 3 way switches to control lights from three or more points.
For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. Wiring of 3 way light switches is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. Click here to access note. To wire a 4 way switch start by turning off the circuit breaker for the room youre working in.
In this video i talk about how to wire for and install 4 way switches. Then connect the black wire coming from the fixture to the black wire going to the first 3 way switch. 4 way switches are a convenient way to operate lighting fixtures from three or more locations. To view it at full size click on the diagram.
This diagram is a thumbnail. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. Several diagrams are included here that can be used to map 4 way and 3 way lighting circuits depending on the location of the source in relation to the switches and lights. The electrical wiring adds additional wiring to the same principles of 3 way switching.
Below is another method for wiring 4 way switches. Fully explained 4 way switch diagrams. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. More 4 way switch wiring diagrams four way switch wiring schematic.