Switch Wiring Simple 3 Way Switch Diagram

This 3 way light switch diagram shows connections when the power comes into the first switch on to the second switch and then on to two or more lights switched by the 3 way circuit.

Switch wiring simple 3 way switch diagram. Three way switches allow for controlling a light fixture from two separate locations these are usually used at the top and bottom of a flight of stairs or at two different entrances to a room. Learn to make a 3 way switch diagram by using these free and printable examples of three way switch diagram in the following images. The black line wire connects to the common terminal of the first 3 way switch. Turn the power off at circuit breaker.

When wiring a 3 way switch circuit we will be using a 3 wire cable known as romex coming from the source such as the breaker box. Basic 3 way switch diagram how to wire 3 way light switch step by step. Each 3 way switch in these examples are controlling the power source to the same load. Split recepticle wiring electrical 101.

Traveler wires are interchangeable on each switch. The diagram below will give you a good understanding of what this wiring consists of. Then a 4 wire cable going between the two 3 way switches and then a 3 wire cable going from the switches to the load. The basic 3 way switch wiring diagram this is the most common and the easiest wiring diagram to follow of any of the wiring diagrams for a 3 way switch circuit.

3 way switch wiring diagram depicting all wires in the ceiling junction box. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. The black and red wires between sw1 and sw2 are connected to the traveler terminals. To get started take a look at the first diagram below.

Three wire cable runs between the switches and 2 wire cable runs to the light. Basic arrangement of the 3 way switch. This wire diagram shows the wiring for source power into the first three way switch then 3 wire cable to the next 3 way light switch and then on to the light or light fixtures. Shown in the white box is a simple diagram that depicts the function of the three way switch the main thing to remember when you wire two way switches is that they are the same as wiring in a single pole switch except you must have two additional wires attaching the two switches together as illustrated in the picture.

The first step in any electrical project is to make sure there is no power going to the circuit you plan to be working on. In the 1st diagram below a 2 wire nm cable supplies power from the panel to the first switch box. Split recepticle wiring electrical 101 3 way switch light and outlet tunkie diagrams do it yourself help com need diagram on easiest to wire receptacles 4 three with simple 52dcf receptacle resources wrg 9829 plug 23bc uk library. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.

Typical 3 way switch wiring nm cable.