Take a closer look at a 3 way switch wiring diagram. 3 way switch wiring diagram.
Triple Pole Light Switch Wiring Diagram Cylinder 2004
3 way switch schematic wiring diagram. What is the black screw for on a 3 way switch diagram. Unfortunately not all 3 way switches are wired the conventional way. Below is a simple 3 way schematic that can be applied to all three way electrical light switch connections. With these diagrams below it will take the guess work out of wiring. 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. Three wire cable runs between the switches and 2 wire cable runs to the light.
In this diagram the electrical source is at the first switch and the light is located at the end of the circuit. Two very old three way switches are depicted in the photo above. Wiring diagram 3 way switch with light at the end. If you have any problems with these switches it may be best to call an electrician. Two very old three way switches. The black and red wires between sw1 and sw2 are connected to the traveler terminals.
Wiring a 3 way light switch. This might seem intimidating but it does not have to be. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The black screw on a 3 way switch diagram is for the continuous hot wire that comes from the circuit. The diagrams below show the conventional wiring for 3 way switches. See alternate 3 way switch wiring configuration for another way 3 way switches may be wired.
The diagram below is based on the video you watched above. 3 way switch schematic wiring diagram. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Wiring a 3 way light switch 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. This is only a wiring schematic and not the actual wiring method used for 3 way switch installations.