Wiring Diagram For 3 Way Light Switch

With these diagrams below it will take the guess work out of wiring.

Wiring diagram for 3 way light switch.
Wiring of 3 way light switches 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.
Power through switch light is controlled by two three way switches with the light between the switches and the power first going through a switch then to the light and onto the second three way switch.
Although a 3 way is one of the hardest electrical circuits to figure out its also one of the most useful.

57 best installing 4 wire ceiling fan switch.
A 3 way switch has three screws plus the green grounding screw.
A wiring diagram is a streamlined conventional photographic depiction of an electrical circuit.

Wiring diagram 3 way switch with light at the end.
Wiring a 3 way switch with the power coming in through the light and flowing to the switches.
The black and red wires between sw1 and sw2 are connected to the traveler terminals.

Fixture between two three way switches.
Assortment of wiring diagram 3 way switch ceiling fan and light.
It shows the elements of the circuit as streamlined forms and also the power and also signal connections in between the devices.

Take a closer look at a 3 way switch wiring diagram.
3 way switch wiring diagram line to light fixtureline voltage enters the light fixture outlet box.
Wiring diagram 3 way switch ceiling fan and light gallery perfect wiring ceiling fan best how to wire a 3 way switch.

There are several ways to install a 3 way light switch.
Wiring a three way light switch.
Pick the diagram that is most like the scenario you are in and see if you can wire your switch.

The most important screw is the black one continuous hot and light feed wire goes on black screw traveler wires go on the brass screws 143 with ground or 123 with ground wire best to use between switches watch all videos below for.
The ground wire is pigtailed with a wire connector at the switch boxes and the ceiling box.
No longer allowed after 2011 nec if no neutral wire in switch boxes 3 way switch wiring diagram light fixture between switchesline voltage enters the first 3 way switch outlet box light fixture is located between switch boxesno longer allowed after 2011 nec if no neutral wire in switch boxes.

Interested in a 4 way switch wiring diagram.
With a pair of 3 way switches either switch can make or break the connection that completes the circuit to the light.
In this diagram the electrical source is at the first switch and the light is located at the end of the circuit.

Switch wiring diagram unique wiring diagram ceiling fan light 3 way.
This might seem intimidating but it does not have to be.
Be sure to mark the white wire as noted so if any future repairs or replacement is needed whoever goes into the box will know it is marked as a hot wire.

The methods shown here are some of the safest and most versatile though not the only options.
A 3 way light switch allows you to control a light source from two separate points.