4 Way Switch Wiring Diagram Variations. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. The white wire becomes the energized switch leg as indicated by using black or red electrical tape.
Bare or green ground wires are spliced together with a pigtail or two and then connected to the metal switch box with a 1032 machine screw and to the green screw on the switch. Wire a Switched Outlet. A 4 way switch has five terminals.
3 Way Switch Wiring Diagram Variations It is far more helpful as a reference guide if anyone wants to know about the homes electrical system.
Is the least efficient diagram among the electrical wiring diagram. One ground and 4 circuit terminals divided into two matching pairs called travelers. Its components are shown by the pictorial to be easily identifiable. And 2nd switch is a 4 way switch.