3 Way Wiring Schematic. A wiring diagram is a streamlined conventional pictorial depiction of an electrical circuit. By correctly connecting two of these switches together toggling either switch changes the state of the load from off to on or vice versa.
This diagram shows the wiring layout using the most typical components. Interested in a 4 Way Switch Wiring Diagram. Remove existing wallplate and switch or dimmer if applicable.
Three way switching schematic wiring diagram The circuit consists of a two way switch at each end top and bottom switches in Fig 2 and an intermediate switch in the middle.
Power at the 3-way switch. Wiring Diagram 3 Way Switch with Light at the End In this diagram the electrical source is at the first switch and the light is located at the end of the circuit. The three additional coloured valve wires are also shown white grey and orange. The white wire becomes the energized switch leg as indicated by using black or red electrical tape.