Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Run new cable romex between the 3 way switches. Two lights between 3 way switches power via a switch shown below are two fixtures between 3 way switches. 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. The answer to how it works is to have an extra hot wire that runs between the two switch boxes. If the power goes directly into your lighting fixture then these wiring diagrams should help you out. With these diagrams below it will take the guess work out of wiring. Refer to the above 3 way switch diagram. Take a closer look at a 3 way switch wiring diagram. In this diagram power enters the fixture box.
Three way switches have become very popular because it adds convenience and ease to lighting in large rooms hallways and staircases. Diagrams are also available in pdf format schematic wiring case 3. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. 3 way switch diagrams for multiple light fixtures. 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. Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches. Refer to the above 3 way switch diagram. The most important rationale is that there are several ways that a three way switch can be wired. This might seem intimidating but it does not have to be. The red wire which is connected to the first switch s common terminal leads.
This drawing shows the wiring for multiple lights in a 4 way switch circuit with the source and fixtures coming before the switches. The power source is via the switch box sb1 and a 3 wire cable c1 runs from there to the first fixture f1. More lights can be added to this circuit by duplicating the wiring shown here for each additional fixture. The red wire which is connected to the first switch s common terminal leads. Run new cable romex between the 3 way switches. Do this before you disconnect any wires from the switches. Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches. Electricity source and light is connected to the same 3 way switch multiple lights here is another good demonstration of 3 way switch wiring if the. Diagrams are also available in pdf format schematic wiring case 3. The most important rationale is that there are several ways that a three way switch can be wired.
Red and blue wires link traveler terminals of both switches. Two 2 wire cables c3 and c4 run between the fixtures and a 3 wire cable c2 runs from the second fixture f2 to the second 3. Electricity source and light is connected to the same 3 way switch multiple lights here is another good demonstration of 3 way switch wiring if the. The answer to how it works is to have an extra hot wire that runs between the two switch boxes. Feel free to. In other words a 3 way switch is made up of one light that s controlled by two separate switches. The most important rationale is that there are several ways that a three way switch can be wired. This might seem intimidating but it does not have to be. More lights can be added to this circuit by duplicating the wiring shown here for each additional fixture. In this diagram power enters the fixture box.
Once your boxes are in place you can start the process of installing and wiring the switches themselves. Electricity source and light is connected to the same 3 way switch multiple lights here is another good demonstration of 3 way switch wiring if the. The most important rationale is that there are several ways that a three way switch can be wired. Two 2 wire cables c3 and c4 run between the fixtures and a 3 wire cable c2 runs from the second fixture f2 to the second 3. In this diagram power enters the fixture box. In other words a 3 way switch is made up of one light that s controlled by two separate switches. Wires consisting of a line a load a neutral a pair of travelers and two 3 way switches. The answer to how it works is to have an extra hot wire that runs between the two switch boxes. 3 way switch diagrams for multiple light fixtures. 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.
