The white wire of the cable going to the switch is attached to the black line in the fixture box using a wire nut. In this diagram the incoming hot wire attaches to the first switch s common dark colored terminal. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. The hot wire from the source connects to the common terminal on sw1 and the neutral wire is spliced through to the neutral on the receptacle using the white cable wire. The diagram below will give you a good understanding of what this wiring consists of. With this wiring the receptacle can be controlled from two locations. The black wire from the other 3 way gets connected to the line black wire. Run new cable romex between the 3 way switches. 3 way switch wiring diagram. The source is at sw1 and 3 wire cable runs between all the devices.
Take a closer look at a 3 way switch wiring diagram. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together. This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. 3 way switch wiring diagram depicting all wires in the ceiling junction box. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. The source is at sw1 and 3 wire cable runs between all the devices. With this wiring the receptacle can be controlled from two locations.
Take a closer look at a 3 way switch wiring diagram. The black line wire connects to the common terminal of the first 3 way switch. To get started take a look at the first diagram below. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. Run new cable romex between the 3 way switches. The hot wire from the source connects to the common terminal on sw1 and the neutral wire is spliced through to the neutral on the receptacle using the white cable wire. This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch. At each switch in the above 3 way switch wiring diagram the black wire gets connected to the common copper or black screw. So what you should see if you have correct 3 wire electrical cable romex is a black power white neutral and now a 3rd red wire. Typical 3 way switch wiring nm cable.
To get started take a look at the first diagram below. In this diagram the incoming hot wire attaches to the first switch s common dark colored terminal. Once your boxes are in place you can start the process of installing and wiring the switches themselves. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit. This might seem intimidating but it does not have to be. With this wiring the receptacle can be controlled from two locations. The line white neutral wire gets connected to the light fixture. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. Typical 3 way switch wiring nm cable.
The hot wire from the source connects to the common terminal on sw1 and the neutral wire is spliced through to the neutral on the receptacle using the white cable wire. The source is at sw1 and 3 wire cable runs between all the devices. The white wire becomes the energized switch leg as indicated by using black or red electrical tape. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. The diagram below will give you a good understanding of what this wiring consists of. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. In this diagram the incoming hot wire attaches to the first switch s common dark colored terminal. Learn to make a 3 way switch diagram by using these free and printable examples of three way switch diagram in the following images. Regardless of what 3 way switch wiring diagram you re following you ll need to use a 3 wire cable to connect the two 3 way light switches. To get started take a look at the first diagram below.
