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