3 Way Switch With 4 Wires. You can tell because its common terminal is hooked directly off a dual receptacle. Controlling a light with three or more switches.
We must mark both ends with. First of all we need to go over a little basic terminology on switches. First, the partner switch is the power source.
The simple rule to make wiring easy is that the power leg connects to the common lug.
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First of all we need to go over a little basic terminology on switches. First, the partner switch is the power source. Use to select single coils in the middle position with two humbuckers or as a selector on a double neck.