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. Flip off power in the room youre working.
Connecting A Leviton 3 Way Dimmer Switch To New 3 Way Circuit
Connect 3 way switch. Its likely youll also need to replace the. Screw your two boxes and light fixture into place then gather your supplies. Head to your fuse box and make sure there is no power coming to the room. Connect the wire marked common to the black or dark colored screw. The principle is that the switch will have one main input terminal and two output terminals. Wiring the switches 1.
The screw is typically on the bottom of the switch. In other words the current will always flow from one input pin to either output pin. See the description of each one of them below. Run a black wire from the new switch to the power source. Its likely youll also need to replace the. Regardless of what 3 way switch wiring diagram youre following youll need to use a 3 wire cable to connect the two 3 way light switches.
Either way complete these five steps for 3 way light switch wiring. Dont attach the traveler wires to the common screw since. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Turn off the correct circuit at your electrical panel. A typical three way switch will have you guessed it three terminals. Connect the ground wire to the green screw.
Connect the two remaining traveler wires to the two brass or light colored screws. Slide the 2 wire nm power cable. Converting a single pole switch to a 3 way. Use the black wire in the top 2 wire conductor to attach the switch to the source. In each position onoff the switch will connect the input to only one of the outputs. Add an electrical box for the second 3 way switch in the basement.
Before you even start wiring you want.
Gallery of Connect 3 Way Switch
