4 Way Switch Diagram Power At Light. Power enters at 3 way switch box proceeds to a 4 way switch proceeds to a 3 way switch proceeds to light fixture at end of circuit figure 5. Do you need a 3 way switch wiring diagram.
4 way light switch with power feed via the light. The hot is connected to the common on the switch and the neutral is spliced to all the switch boxes through the neutral terminal of the light. This 4 way switch diagram 2 shows the power source starting at the fixture.
The first switch 3 way travelers brass color connect to one pair of the second switch 4 way travelers black or brass color.
The hot source is connected to the common terminal on the first switch sw1 and the hot terminal on the light fixture is spliced through all the light fixture to the common terminal of the last switch. The other pair of the second switch 4 way travelers connect to one pair of the third switch 4 way travelers. The 4 way is used when you want to control the light or lights from two or more locations. Power from light fixture to light switch.
