The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. The 4 way is used when you want to control the light or lights from two or more locations.
Fender 4 Way Switch Wiring Diagram Diagram Base Website
Four way switch diagram. The white wire becomes the energized switch leg as indicated by. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. If additional 4 way switches are needed they will also go between the 3 way switches. 4 way switch wiring with four switches. 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. A 3 way switch wiring diagram is a simple drawing showing how to connect the wires to each of the four screws on the 3 way switch.
T2 from that switch is wired to t1 on the second 4way and t2 connects to the travelers on sw2. Here two 4 way and two 3 way switches are used to control lights from four different locations. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 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. The black screw on a 3 way switch diagram is for the continuous hot wire that comes from the circuit. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle.
I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. This 4 way switch diagram 2 shows the power source starting at the fixture. What is the black screw for on a 3 way switch diagram. Click here to access note. This 4 way switch diagram 1 shows the power source starting at the left 3 way switch. The first switch 3 way travelers brass color connect to one pair of the second switch 4 way travelers black or brass color.
The diagram below is based on the video you watched above. To view it at full size click on the diagram. In the diagrams below the first switch 3 way common terminal connects to line voltage. The two 4 ways are located between the two 3 ways and the traveler wires run from sw1 to t1 on the first 4 way. This diagram is a thumbnail.
Gallery of Four Way Switch Diagram
