3 4 Ways And 2 3 Way Switch Wiring Diagram. If you are going to install a new one then go for three wire control method. A four-way switch has the effect of reconnecting the two wires running between two thee-way switches.
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. Step-by-step instructions and troubleshooting guides included. Model No:- Free-Way Switch. 'Link' wires would normally be connected for series humbucker operation (typically these are North & South finish wires).
What is Two Way Switching ?
Three-way and four-way switches make it possible to control a light from multiple locations, such as the top and bottom of a stairway, either end of a long hallway, or multiple doorways into a large room.
A DPDT panel mount switch with preattached polarity reversing bars. Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway. Step-by-step instructions and troubleshooting guides included.