2 Wire Dimmer Switch Diagram. Carefully read the packaging label and instructions if you re installing a dimmer switch on a three way circuit. Here is a picture gallery about 2 way dimmer switch wiring diagram complete with the description of the image please find the image you need.
3 way switch wiring diagrams do it yourself help throughout 2 way dimmer switch wiring diagram image size 502 x 330 px and to view image details please click the image. In the diagram below a 2 wire nm cable supplies power from the panel to the dimmer box. Most are remote or manually controlled.
The dimmer has a turn switch and a normal switch.
The source is at sw1 and 2 wire cable runs from there to the fixtures. Multiply this figure by 2 for 14 gauge wire and 2 25 for a 12 gauge wire to get the minimum box volume in cubic inches. Most are remote or manually controlled. The black line wire connects to the common terminal of the 3 way dimmer.