Dimmer switch wiring black green. Examples include lutron grafik t controls. A black wire on the dimmer attaches to a black wire in the box. Houses wired with plastic sheathed cable almost always have bare copper ground wires that youll connect to the toggle dimmer switch. The simple answer for a typical two way dimmer switch is black on the dimmer goes to the black wire in the wall the other black on the dimmer goes to the white wire in the wall and the green wire on the dimmer goes to the bare copper wire in the wall.
This 3 way dimmer switch is wired as follows. But test first using a neon voltage tester to verify that the wire is connected to a ground. No bare copper should be exposed beyond the wire nut. Replacing a levitron dimmer switch it has 2 black cables and a green ground wire there is no red or whitered cable how do i wire it to the new dimmers with a black red green and redwhite cables read more.
Replacing a switch with a dimmer switch. 4 way switch wiring diagram. New dimmers have either a green grounding wire or a green ground screw that youll have to connect to a grounding source if one is available. How to wire a dimmer with 2 black leads in a single pole application.
A second black wire sometimes red on the dimmer attaches to a black wire in the box. A green is attached to the ground wire which may be either a bare copper wire or a green wire. You can only have one dimmer the other switch needs to be not a dimmer. The green ground lead attaches to the switch box ground wire the red and white travelers are attached to the pair of red leads and the black lead is connected to the power or switch leg connected at the fixtures.
How to wire a lutron control with 1 black and 1 red wire in a single pole application. Wiring diagrams more about how to wire dimmer switches. A two way dimmer switch has three wires coming out of the back.