This might seem intimidating but it does not have to be. 3 way switch wire diagram power to light switch.

How To Wire A 3 Way Light Switch Family Handyman
How to wire a three way switch video. This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch. Twist all four black wires together with a yellow wire nut. The power supply wire is the wire that connects directly to the breaker panel. In this video we show you how to pull wire into the two switch handy boxes and the light box we show you where the 212 and 312 cables go and how to attach them to the switches. For a three way circuit it would. Tape the wire nut to the wires with electrical tape.
You will see a black screw and two gold screws on the switch. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. September 28 2015 at 747 pm. September 29 2015 at 628 am. In this diagram the incoming hot wire attaches to the first switchs common dark colored terminal. The two hot wires of three wire cable connect to a pair of.
Strip all three wires with wire strippers. Remember the black wire that you wrapped around the traveler wires is the common. Free quick start guide here. Two black and one red. Take your three way switch. You should have three remaining wires in each box.
Take a closer look at a 3 way switch wiring diagram. Would using 2 different switches matter. One is a reg switch on off and the other is a toggle. Both switches must be a three way. With these diagrams below it will take the guess work out of wiring. Wrap the tape around the wire nut and onto the wires.
This is a scenario where you have 2 light switch locations that control a single light fixture unless. Connect the black wire from the power supply to all three of the black pigtails. Thank you very much for your video on how to wire a three way switch.