3 way dimmer switches typically come with the following pre wired leads. Wiring diagram 3 way switch with light at the end in this diagram the electrical source is at the first switch and the light is located at the end of the circuit.
How To Install A Dimmer Switch
3 way dimmer switch wiring diagram multiple lights. Three wire cable runs between the switches and 2 wire cable runs to the light. In other words a 3 way switch is made up of one light thats controlled by two separate switches. Multiple lights between 3 way switches. The black hot wire connects to the far right switchs common terminal. Red and blue wires link traveler terminals of both switches. Plus learn how to change a single pole switch to a 3 way switch.
It is true that there are several wiring configurations for wiring 3 way light switches and all of the wiring configurations will depend on where the incoming circuit power is located and once that is identified the rest of the three way wiring connections are straight forward. Wiring a standard 3 way dimmer switch. The power goes into a normal 3 way switch and then goes to the lights as in one 3 conductor wire red white black copper the red passes by all the lights and then at the other end there is the dimmer switch wired up as a 3 way dimmer. This option actually requires you to run two. The most important rationale is that there are several ways that a three way switch can be wired. These wires attach to the travelers which are the pair of wires attached to the two screws at one end of the regular 3 way switch.
3 way switch diagrams for multiple light fixtures. Wiring a 3 way switch isnt that difficult. In most cases the two switch wires will be some. Attach to the bonded ground wires in the switch box. 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. Three wire cable runs between the switches and the outlet.
But if youre replacing a three way switch with a three way dimmer label the common wire itll be labeled on the old switch when you remove the old switch so you can connect it to the common terminal on the dimmer. The black and red wires between sw1 and sw2 are connected to the traveler terminals. 3 way switch diagrams for multiple light fixtures. In this diagram two 3 way switches control a wall receptacle outlet that may be used to control a lamp from two entrances to a room. Here the source is at the first switch sw1 and 3 wire cable runs from there to the first light l1. This circuit is wired the same way as the 3 way lights at this link.
3 way switched outlet wiring. In this diagram power enters the fixture box. Wiring a 3 way switch with multiple lights in this circuit two light fixtures are shown but more can be added by duplicating the wiring arrangement between the fixtures for each additional light. The answer to how it works is to have an extra hot wire that runs between the two switch boxes. Option 1 is for power into the first switch wire to the lights and lastly wire from the light to the other switch.
Gallery of 3 Way Dimmer Switch Wiring Diagram Multiple Lights
