Share on tumblr 2 way light switches are helpful to turn on or turn off light from different end locations. A two way light switch is a simple single pole changeover switch with three terminals.

Multiway Switching Wikipedia
Www two way switch connection. Fig 2 below shows how we achieve this configuration. In one switch position the com terminal is connected to l1. This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method. These are typically labelled com l1 and l2 some may label the l1 and l2 positions as 1 way and 2 way. Making onoff light from two end is more comfortable when we consider stair case two way light control is simple and easy to construct. When wiring a 2 way switch circuit all we want to do is to control the black wire hot wire to turn on and off the load.
Pick the diagram that is most like the scenario you are in and see if you can wire your switch. Just like any loop in loop out radial circuit the switch cable from the ceiling rose contains two wires a permanent live and a. Take a closer look at a 3 way switch wiring diagram. In this article simple two way light switch connection described with neat circuit diagram and wiring details. Where 0 represents the off condition and 1 represents the on condition. 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.
The schematic is nice and simple to visualise the principal of how a two way switch works but is little help when it coms to actually wiring this up in real life. Now in the diagram above the power source is coming in from the left. 3 way switch wiring diagram. This simple diagram below will give you a better understanding of what this circuit is accomplishing. Notice the black wire is the only wire that we are. This might seem intimidating but it does not have to be.
With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. With these diagrams below it will take the guess work out of wiring. Wiring a 3 way light switch. 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. This method is commonly used now days as it is efficient than the two wire control system. How to connect 2 way switch wiring using three wire control.