How to connect 2 way switch wiring using three wire control. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn.

Rocker Switch Wiring
Two way rocker switch wiring. Wire a dpdt rocker switch for reversing polarity. Using a common terminal and a selector to reroute the signal of a circuit the two way switch can be found in almost all electrical applications. 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. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches. Wiring a 3 way light switch. When you need to control a dc motor such as a dc linear actuator you usually need to be able to swap the polarity on the wires going to the motor.
Rocker switch wiring in this article we will show how to wire a rocker switch to a circuit. This method is commonly used now days as it is efficient than the two wire control system. Go to my switch terminology page where i discuss the terms used for the different types of home electrical switches. Connect the wire marked common to the black or dark colored screw. Wiring a 2 way switch is about as simple as it gets when it comes to basic house wiring. When wiring this switch you can choose if youd like to illuminate it because of the independent lamp attached to terminals 8 and 7.
We look at the eu colour coding wires. Connect the two remaining traveler wires to the two brass or light colored screws. This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method. The three way switch is a variation of the standard single pole switch which controls a light only from one locationa third type is the four way switch which is used in conjunction with two three way switches to control lighting from more than two locationsthis configuration may be used in open plan homes or in large kitchens or great rooms where a central bank of lighting fixtures might. The rocker switch then can play a role as an on off switch in the circuit so that it can turn on or turn off different devices in a circuit or the entire circuit itself. Connect the ground wire to the green screw.
A two way switch or a single pole double throw spdt switch can be used as a selector to switch between two circuits or signal paths in devices ranging from electric guitars to car engines. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Or these terminals can be ignored for non backlit switch banks. A double pole double throw switch is used for this purpose but you have to wire it up correctly. Where 0 represents the off condition and 1 represents the on condition. The wiring diagram to the right will show how to wire and power this 12v 20amp on off on 3 way carling contura rocker switch.
First of all we need to go over a little terminology so you know exactly what is being discussed.