In this circuit the source hot is connected to the common terminal on the 3 way switch in the first box. Then connect the red wire to the side of the switch with the solitary screw.
How To Wire A 3 Way Light Switch Family Handyman
How to wire a three way dimmer switch. If the house wires are bent use a wire stripper to cut off the twisted ends. Attach to the bonded ground wires in the switch box. From there 3 wire cable runs to the dimmer in the second box and 2 wire cable runs from the dimmer to the light at the end of the circuit. In the diagram below a 2 wire nm cable supplies power from the panel to the dimmer boxthe black line wire connects to the common terminal of the 3 way dimmera 3 wire nm connects the travelers of the dimmer to the travelers of the 3 way switchtraveler wires are interchangeable on each switch. Plus learn how to change a single pole switch to a 3 way switch. 3 way dimmer switches typically come with the following pre wired leads.
But if youre replacing a three way switch with a three way dimmer label the common wire itll be labeled on the old switch when you remove the old switch so you can connect it to the common terminal on the dimmer. Please try again later. Remove 34 inch of casing from the end of the house wires and the dimmer switch wires if needed. How to wire a 3 way dimmer with wire leads. Heres how to connect a three way dimmer switch. This 3 way switch wiring diagram shows how to wire the switches and the light when the power is coming to the light switch.
3 way switch wire diagram power to light switch. The source neutral is spliced through to the light fixture using the white cable wires at each box. These wires attach to the travelers which are the pair of wires attached to the two screws at one end of the regular 3 way switch. In this diagram the incoming hot wire attaches to the first switchs common dark colored terminal. This feature is not available right now. Now connect the other two wires to the other side keeping in mind which one goes on top and which one gets connected to the bottom.
Connect the ground wire to the three way dimmer switch first. The two hot wires of three wire cable connect to a pair of. Connect the ground wire from your dimmer to a green or bare copper wire in the wall box. Wiring a standard 3 way dimmer switch.
Gallery of How To Wire A Three Way Dimmer Switch
