4 Way Switch Wiring Diagram 2 Lights. Toggle each switch until the light come on. This 4 way switch diagram #2 shows the power source starting at the fixture.
Power comes into light #1. Ideally a switch is an ideal conductor, but realistically it’s got a little bit of resistance between both contacts. Whether you must use a 4pdt switch or another switch in your pcb, altium.
Key to types of switch;
The white wire becomes the energized. The answer to how it works, is to have an extra hot wire that runs between the two switch boxes. Toggle each switch until the light come on. Bare or green ground wires are spliced together with a pigtail or two and then connected to the metal switch box with a 10/32 machine screw, and to the green screw on the switch.