The 4 way is used when you want to control the light or lights from two or more locations. 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.
Wiring A 4 Way Switch
Four way switch connection diagram. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. To view it at full size click on the diagram. What is the black screw for on a 3 way switch diagram. T2 from that switch is wired to t1 on the second 4way and t2 connects to the travelers on sw2. In the diagrams below the first switch 3 way common terminal connects to line voltage. Follow the switch manufacturers instructions and wiring diagram as the connections on the switch vary by manufacturer.
Take a closer look at a 3 way switch wiring diagram. The red and black wires are connected to the four way switches. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle. The diagram below is based on the video you watched above. This might seem intimidating but it does not have to be. The first switch 3 way travelers brass color connect to one pair of the second switch 4 way travelers black or brass color.
This 4 way switch diagram 1 shows the power source starting at the left 3 way switch. 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. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. 3 way switch wiring diagram. 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. Sometimes the switch wiring connection diagram is printed on the inside of the 4 way switch packaging box see example below.
This diagram is a thumbnail. With a pair. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. 4 way switch wiring with four switches. This 4 way switch diagram 2 shows the power source starting at the fixture. Here two 4 way and two 3 way switches are used to control lights from four different locations.
I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. The black screw on a 3 way switch diagram is for the continuous hot wire that comes from the circuit. With these diagrams below it will take the guess work out of wiring. For complete instructions on wiring a basic 4 way switch see our wiring a 4 way switch article. Click here to access note. The white wire becomes the energized switch leg as indicated by.
Gallery of Four Way Switch Connection Diagram
