The red and white are used as travelers between the 4 way and sw2. You need a four way switch for each additional exit.
Wire A 4 Way Switch Diagram Fokus Blog Seblock De
How does a 4 way switch work diagram. A similar page for 3 way switch circuits. My 3 way switches dont work. Back to 3 way and 4 way light switches. Study the 4 way switch and the manufacturers directions. A 4 way switch wiring diagram is the clearest and easiest way to wire that pesky 4 way switch. The white wire is neutral.
My 4 way switches dont work. This 4 way switch diagram 2 shows the power source starting at the fixture. Two terminalpoles are labeled in and two are labeled out pairs of wires called travelers will connect to each side. A 4 way switch has 4 terminals or poles. The first switch 3 way travelers brass color connect to one pair of the second switch 4 way travelers black or brass color. A four switch configuration will have two 3 way switches one on each end and two 4 way switches in the middle.
Start here for practical circuits with different arrangments of switches and lights including proper color codes. The white wire is marked black at each end to mark it as hot. Do you need a 3 way switch wiring diagram. In this diagram the black wire is hot that is it carries the 120 volt ac current. In the diagrams below the first switch 3 way common terminal connects to line voltage. A 4 way switch has two positions.
Power from light fixture to light switch. The white wire of the cable going to the switch is attached to the black line in the fixture box using a wirenut. You want to control the lights from any of the exits. When the switch is operated current will either travel straight through or crisscross. The graphic shows the pathways through two four way switches. The black wire running to the 4 way switch is connected to the hot terminal on the light and at the switch box its spliced to the black wire from the common on sw2.
Use this if you began repairing and replacing a 4 way switch circuit and ran into problems. In the first position the contacts are connected straight through so that the switch has no effect. I have a few of the most common ways in wiring a 4 way switch to help you with your basic home wiring projects. One represents the pathway when the toggle is up and one represents the pathway when the toggle is down. In position two the switch cross connects the contacts on the left with the contacts on the right in an x connection. This 4 way switch diagram 1 shows the power source starting at the left 3 way switch.
For more information on household ac current and grounding see how power distribution grids work you can see in the figure that the current runs through the switch.
Gallery of How Does A 4 Way Switch Work Diagram
