Black wire this is the hot or load wire. Set the dimmer at its highest level for general task lighting and turn the dimmer down to a lower setting when minimal lighting is needed.
How To Wire 3 Speed Fan Switch
4 wire light switch to 3 wire. I have a ceiling fixture outlet which has 4 wires coming out red black white and uninsulated ground. The lighting could be added to the three wire cable provided that the circuit breaker is no more than 15 amps and the wire size is no greater than 14 gauge. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. The two wiring diagrams above are of a 3 way switch setup and the same basic setup with a 4 way light switch added. White wire this is the neutral wire. Wiring a three way dimmer switch uses four wires and allows you the convenience of dimming the light from separate switches at opposite ends of a room.
Because the electrical code as of the 2011 nec update requires a neutral wire in most new switch boxes a 3 wire cable runs between the light and switch. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. Connect black fan wire to the black ceiling wire. How do i connect this light fixture to the 4 wires. 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. In order for a 4 way circuit to work the 3 way switches must be wired properly at the beginning and end of the path.
Connect white wires together. Tp link light switch wire instructions installation. This is an updated version of the first arrangement. The travelers from one 3 way can be wired to either terminal in a pair but dont mix up the pairs on the 4 way or the circuit wont work properly. If additional 4 way switches are needed they will also go between the 3 way switches. The red and black are used for hot and the white neutral wire at the switch box allows for powering a timer remote control or other programmable switch.
I wanted to attach a light fixture to connect to that but the light fixture only has 3 wires red white and green ground. Connect the blue wire to the red wire. Bare copper green wire this is your ground wire. To do this method the wire from your wall circuit to your light has to have 3 wires. Typical light switch connects with 3 wires however wi fi tp light switch has 4 wires. Three wire supply cables generally carry red and black hot wires of 110 to 120 volts each with a single white neutral wire.
While the physical location of the 4 way switch may be anywhere the electrical location of the switch is always between the two 3 way switches. There is only one light switch that controls it. In this video ill show you how to connect all 4 wires. Basic knowledge of how to wire a light switch. Wiring a 3 way light switch.
Gallery of 4 Wire Light Switch To 3 Wire
