2 Way Switch Wiring

If you need to know how to wire a two way switch then this is the place to start.

2 way switch wiring. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Before proceeding an important component called a two way light switch is the main element of the 2 way switching irrespective of the type of wiring used. You have an incoming hot wire black going to one screw it does not matter if you use the brass or silver screw on the side of the 2 way switch and a black wire from the other screw on the 2 way switch going to the load light ceiling fan etc. This red wire is the second switch which is also negative polarity.

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 two way switch either has the same wires except for one exception. This method is commonly used now days as it is efficient than the two wire control system. This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method.

Two way switch lighting circuit diagrams. The same as the black wire in the box. Attach the ground wire to the metal box. 2 way switch 3 wire.

Step 3 wire the two way electrical switch. The power source comes from the fixture and then connects to the power terminal. The electrical symbol indicates where power enters the circuit. Do you need to know how a two way switch works before you check out the circuit diagrams.

Notice the black wire is the only wire that we are controlling through the 2 way switch. Here is our selection of two way switch circuit diagrams. Where 0 represents the off condition and 1 represents the on condition. It is a standard single pole switch with three terminals.

Use the screwdriver to loosen the wires in the box. The three terminals are usually named com l1 and l2 but sometimes com 1 way and 2 way are also used. How to connect 2 way switch wiring using three wire control.