Traveler wires are interchangeable. Wiring a double switch duration.
Seymour Duncan Three Cool Alternate Wiring Schemes For
Wiring up a 3 way switch. The ground wire is pigtailed with a wire connector at the switch boxes and the ceiling box. The black line wire connects to the common terminal of the first 3 way switch. 3 way switch wiring diagram. With these diagrams below it will take the guess work out of wiring. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. 3 way switches are useful for large rooms with multiple entrances but require a bit more wiring than a standard single pole switch.
Typical 3 way switch wiring nm cable. Today we give you the tools knowledge to remove and install a 3 way light switch without electrocuting yourself. The wiring method will. Up next how to fix a 3 way. The 14 or 12 is the wire size. This might seem intimidating but it does not have to be.
To wire a 3 way light switch youll need 2 3 way light switches 2 2 wire non metallic cables 1 3 wire non metallic cable and 2 6 inch grounding wires. 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. First run a 2 wire cable from the wall power to the black screw on 1 of the switches. 14 has a white sheath and is good for up to 15 amps this is what you find with 14 3 or 12 3 in either case. Wiring a 3 way light switch. 14 3 or 12 3 the romex cable actually has 4 wires.
Fixture between two three way switches. Regardless of what 3 way switch wiring diagram. Power through switch light is controlled by two three way switches with the light between the switches and the power first going through a switch then to the light and onto the second three way switch. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. Take a closer look at a 3 way switch wiring diagram. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.
12 is a heavier gauge can handle up to 20 amps and usually has a yellow sheath. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. A 3 way switch allows you to turn a light on or off from two different switches.
Gallery of Wiring Up A 3 Way Switch
