Al a homeowner from temecula california. This electrical question came from.
3 Way Switch Wiring Diagrams Do It Yourself Help Com
What kind of wire for 3 way switch. Wiring a 3 way light switch. Wall switches used to control ceiling light fixtures or other fixtures come in three types. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. For example a long hallway or stairway might use a pair of three way. Connect the ground wire to the green screw. In this wiring the source is at sw1 and 3 wire cable runs between each switch and the ceiling fan.
Ceiling fan 3 way switch wiring. The circuit is 12 gauge. The electricity will come from the supply wire wire supplying electric to the light switches and light fixture to the first 3 way light switch. Here are another couple of variations of 3 and 4 way switch circuits. All the 4 way switches are optional. Most common is the single pole switch the type used to control a light fixture from a single locationthe next most common is the three way switch which is commonly used to control a light fixture from two different locations.
With these diagrams below it will take the guess work out of wiring. Connect the wire marked common to the black or dark colored screw. Take a closer look at a 3 way switch wiring diagram. Here a ceiling fan with a light kit is controlled with two 3 way switches. Pick the diagram that is most like the scenario you are in and see if you can wire your switch. When wiring a 3 way switch circuit we will be using a 3 wire cable known as romex coming from the source such as the breaker box.
What size wire should be used for 3 way switches question. To avoid confusion and to conform to code use a black marker to mark any hot white wire feeding a switch. The wire going between the two light switches should be 14 3 or 12 3 wire where 12 gauge wire is all ready being used wire using the red and black wires for the common wires. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Then a 4 wire cable going between the two 3 way switches and then a 3 wire cable going from the switches to the load. This is the same arrangement as the second diagram on this page with a fan in place of the light fixture.
Such color coding is shown in the following example. Thanks for your electrical question al. When wiring a 3 way switch first screw the terminal screws of the new switch until they are difficult to turn. Connect the two remaining traveler wires to the two brass or light colored screws. Each 3 way switch in these examples are controlling the power source to the same load. The three way switch is a variation of the standard single pole switch which controls a light only from one locationa third type is the four way switch which is used in conjunction with two three way switches to control lighting from more than two locationsthis configuration may be used in open plan homes or in large kitchens or great rooms where a central bank of lighting fixtures might.
Wiring a three way switch. This might seem intimidating but it does not have to be. Can i use 14 gauge wire for the switchtraveler run with a 3 way switch.
Gallery of What Kind Of Wire For 3 Way Switch
