It shows the components of the circuit as simplified shapes and the power and signal connections between the devices. 3 way light switch wiring diagram. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit. At each switch in the above 3 way switch wiring diagram the black wire gets connected to the common copper or black screw. 3 way switch wiring diagram depicting all wires in the ceiling junction box. For the instructions below we re assuming that you are converting an existing 2 way switch to a 3 way version by changing the current single switch and. The black and red wires between sw1 and sw2 are connected to the traveler terminals. 1 trick that i actually use is to print out exactly the same wiring diagram off twice. The black wire from the other 3 way gets connected to the line black wire. Three wire cable runs between the switches and 2 wire cable runs to the light.
In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. When you make use of your finger or perhaps the actual circuit along with your eyes it may be easy to mistrace the circuit. For the instructions below we re assuming that you are converting an existing 2 way switch to a 3 way version by changing the current single switch and. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. Traveler wires are interchangeable on each switch. The black and red wires between sw1 and sw2 are connected to the traveler terminals. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit. Depending on the current setup and the fixture you re wiring the switch into you may also need some additional wire nuts to create secure connections to your home s existing wiring. In this diagram power enters the fixture box. Interested in a 4 way switch wiring diagram.
3 way light switch wiring diagram. Depending on the current setup and the fixture you re wiring the switch into you may also need some additional wire nuts to create secure connections to your home s existing wiring. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. It shows the components of the circuit as simplified shapes and the power and signal connections between the devices. Traveler wires are interchangeable on each 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. Take a closer look at a 3 way switch wiring diagram. In this diagram power enters the fixture box. Typical 3 way switch wiring nm cable. The black and red wires between sw1 and sw2 are connected to the traveler terminals.
Red and blue wires link traveler terminals of both switches. Depending on the current setup and the fixture you re wiring the switch into you may also need some additional wire nuts to create secure connections to your home s existing wiring. Interested in a 4 way switch wiring diagram. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. With these diagrams below it will take the guess work out of wiring. Take a closer look at a 3 way switch wiring diagram. 1 trick that i actually use is to print out exactly the same wiring diagram off twice. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. 3 way light switch wiring diagram see below. The black and red wires between sw1 and sw2 are connected to the traveler terminals.
At each switch in the above 3 way switch wiring diagram the black wire gets connected to the common copper or black screw. At a glance 3 way switches look the same as the common single pole switch but instead of having only two screws on which to make your connections they have two connections on one side and one on the other. 3 way light switch wiring diagram see below. Three way switches have become very popular because it adds convenience and ease to lighting in large rooms hallways and staircases. Typical 3 way switch wiring nm cable. 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. Depending on the current setup and the fixture you re wiring the switch into you may also need some additional wire nuts to create secure connections to your home s existing wiring. The line white neutral wire gets connected to the light fixture. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. The black line wire connects to the common terminal of the first 3 way switch.
