Amazing Light Switch 3 Black Wires
If you ve installed a 3 way switch it s possible that the dining room light may not.
Light switch 3 black wires. If it helps the this light switch turns on two seperate ceiling lights in the bedroom. The brilliant control can automatically detect which wire is line and which is load so they are interchangeable when installing in a single pole configuration. Looks like they are feeding power to the porch light switch via the red wire from the dining room light switch or feeding the power to the dining room light switch via the red wire on the porch light switch.
This is the wire that connects your switch to your light bulb or other load ie. Hi all i am replacing my single pole light switch and noticed when i removed the old switch that there are three black wires coming from the box. Another black is in a loop around bottom screw and 3rd screw is in hole next to bottom screw.
While a single black wire is pigtailed and connected to the bottom screw non green screw. This 3 way light switch wiring diagram shows how to do the light switch wiring and the light when the power is coming to the light fixture. Bare copper green wire this is your ground wire.
I have single pole light switch with 3 black wires. The black and red wires are travelers and are connected to the traveler screw terminals on the two switches. In a 3 way configuration the load wire should be connected to the l1 terminal of the brilliant control.
Two black wires are going directly into the quick connects. I m not sure how to reattach. Red wire this wire is used for 3 or 4 way switches and will connect the switches together so they can each control your lights.
When opening the switch i found 3 unmarked black wires as shown here. There are groves on a plate under the screws. Basic knowledge of how to wire a light switch.