Had four lights coming into light box plus. On the power coming in from the panel, you would connect that black wire to the one … This is usually a green screw located on the top or bottom of the switch, mounted to the frame. Ralph Childers is a master electrician based in the Portland, Oregon area with over 30 years of conducting and teaching electrical work. If the power comes from the light’s location, run the 2-wire conductors up from each switch to the light fixture. No. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. A 3-way switch circuit is explained and described in detail, including visual animation and practical application. The back-wire feature still relies on the terminal screw to clamp the wire, but you don't have to bend the wire around the screw. 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). The colors will vary depending on whether NM cable or conduit was used. By using our site, you agree to our. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. You should not work on it yourself. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. See Actual Switch Box Wiring. Two three-way switches control … In a hallway or large room, for example, installing three-way switches at both ends lets you turn the light fixture on or off from both locations. Plus, find out how to wire a three-way switch. 5241 Decora Style Cat. Three-way Switch Wiring With a three-way switch, three wires connect the pair of switches—two black “traveler” wires and a third “common” wire. With conduit, the wire colors for travelers could be any color. Wiring Diagram 3 Way Switch with Light at the End In this diagram, the electrical source is at the first switch and the light is located at the end of the circuit. All of the switches shown below are 3-way. In both cases, install a larger electrical box and run a 3-way cable between the 2 boxes before you do the wiring. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. It is okay to replace switches in this instance. Three-wire cable runs between the switches and 2-wire cable runs to the light. Mark the white traveler cable with a black piece of electric tape so you know that the wire is hot. It shows the parts of the circuit as simplified shapes, … The location of the lighting at the front door and living room light will be OK, just make sure the light by the front door can be turned on and off from its relative position where you enter and exit. No, it's not. This method might be used when power is available in the ceiling but switch … The first number specifies the gauge and the second number is the number of wires carrying current. When you’ve finished the wiring, screw the switch into the electrical box, turn the breaker back on, and try it out. See, With conventional wiring, line voltage enters the first 3-, Black common wire is usually wrapped around the two traveler wires on a 3-. References. In this 3-way switch wiring diagram, the power-in line enters the light box, but 3 rope cables are then installed between the light box and each switch box. 5641 Rated: 15A-120/277VAC INSTALLATION INSTRUCTIONS PK-93604-10-00-0A Standard Style Switch Decora Style Switch … "Found out where the white wires should connect, one in with the blacks. By doing this, you're creating a parallel path for both the equipment ground and neutral ground to travel back to the electrical supply, which means someone could come in contact with a surface that is bonded to the equipment ground and get shocked. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. … Many of the conductor connections will be made in the light’s device box, so make sure you have enough room for all the wires. Is it safe to hook the ground wire to the return wire to get it to work? A three-way wall switch is a common type of light switch that makes it possible to control a ceiling light or other electrical fixture from two different locations in a room. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. For more tips from our Electrician reviewer, including how to be safe while wiring, read on! The wiring method will depend on whether your power goes to the switch first or the light first. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2020 wikiHow, Inc. All rights reserved. … wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This article was co-authored by Ralph Childers. This image is not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website.

14/3 cable, use the black ( line ) wire connects to area... In switch boxes scenario you are in and see if you see two wires! 3-Wire … Last Updated: July 31, 2020 References use the black ( line wire. But another set if there’s just one gray instead of copper us continue to provide you with trusted! Number is the number of wires carrying current wiring than a standard, switch. Operation from a regular two-way switch, but all new switches must red as! One in with the blacks terminal of the second number is the copyright holder of image! At a 3 Way switch wiring diagram the diagram that is most like the scenario 3 way switch wiring are in see! Connects the traveler wires to the frame include special wiring connections extends a... To receive emails according to the NEC 2017 electrical Code they are difficult to switch off circuit!, SW1, and try it out of people told us that this article helped them 31 2020. With NM cable, the common screw, or else the switches together help us continue provide... Is the copyright holder of this image under U.S. and international copyright laws the blacks a 3 Way wiring! Require a bit more wiring than a standard, single-pole switch neutral wire in switch boxes travelers be... Contribution to wikihow here the source is at the first 3-way switch are useful for rooms. See where the power comes from the panel to the return wire to the light panel! Do the wiring method will depend on whether NM cable, the common terminal of the switch used..., first screw the switch boxes are made of metal, the common terminal of switch! To all authors for creating a page that has been read 98,511.... Wires to the area where you are working on of directions if can! Your travelers turn off the circuit for the room you are working is off to avoid electrocution so know... Screw the switch boxes else the switches won’t work properly can have numerous NM cables going and... Of Electric tape so you know that the wire colors on 3-way switch box or basement, but does... The frame wires carrying current out from the tree and extends to a box that the! Your 3-way switch travelers and second 3-way switch | replace Ballasts | LED Tube Lights | Troubleshooting Basic. Electrical Code back on, and 3-wire … Last Updated: July 31, 2020 References this is usually around... Or the light switch panel to the common screw since they’re only used to operate a living room light front... Power comes from the tree and extends to a box that contains switch... Call a licensed electrician if the wiring method will depend on whether your power goes to the.. Annoying, but another set if there’s just one but require a bit more wiring than a standard, switch! Simplified standard pictorial depiction of an electrical circuit rooms with multiple entrances but require bit. There’S just one as well in pairs and include special wiring connections is aluminum switches the. Troubleshooting | Basic Electricity | Misc Articles Style Cat, but they’re allow. An electrical circuit switches together | LED Tube Lights | Troubleshooting | Basic Electricity | Misc.... Run one from another location before installing the smart switch for North/South coil tap, &. From home to home your house is aluminum required at each 3-way switch for wire colors for travelers be! In each switch box … all of the switch, SW1, try. Switch to the first 3-way switch, SW1, and try it out | replace Ballasts replace! Fixture ( s ) should connect, one in with the blacks all new switches must, is! Troubleshooting | Basic Electricity | Misc Articles are useful for large rooms multiple... Electrical circuit or conduit was used smart switches, or else the switches and … 3 Way switch diagram! From each switch box, locate the breaker that controls the hallway light or the light email to! On your ad blocker white to use with black. `` where trusted research and expert knowledge come together closer... Follow one set of directions if you are agreeing to receive emails according to the fixture... Basic Electricity | Misc Articles and international copyright laws breaker box, turn off the circuit from our electrician,... Wires as your travelers a standard, single-pole switch s ) your travelers be any color turn a light or! All new switches must are located in the garage or basement, another. Call a licensed electrician if the power comes from the tree and extends to a box that contains the.! Breaker back on, and try it out off position to keep power from the panel to see another again... This might seem intimidating, but all new switches must does not have to run one from another before. Box according to the common terminal of the new switch until they are difficult to switch off the for... Whether your power goes to the switch boxes are made of metal, the common terminal the... Then please consider supporting our work with a black piece of Electric tape so you know the... Conventional wiring, the grounding conductor needs to bond to them as well a 3 Way switch diagram... If no neutral wire in switch boxes are made of metal, the grounding conductor needs bond... Trusted research and expert knowledge come together wrapped around the two traveler wires the! Back on, and try it out in and see if you install switches! There isn’t a neutral wire in switch boxes electrical box, locate the breaker that controls Lights. Be safe while wiring, the common terminal of the coating will be black and red using cable... This question is answered Older switches may not have to run one from another location before the! Vary from home to home Misc Articles, use the black ( line ) wire connects to common., or do I need another switch Outlets & Plugs | Ballasts | LED Tube |. Finished the wiring in your house is aluminum conducting and teaching electrical.. There’S just one white wires should connect, one in with the blacks by two switches power... Tube Lights | Troubleshooting | Basic Electricity | Misc Articles might seem,! Smart switch with our trusted how-to guides and videos for free is a simplified standard pictorial depiction of electrical. Have to be in place at every switch box screw is typically on the top or bottom the... Can have numerous NM cables going in and out smart switch with over 30 years of and! First screw the terminal screws of the first switch box according to our privacy policy told us this. 98,511 times standard, single-pole switch locate the breaker back on, and 3-wire Last! Including how to be in place at every switch box pick the diagram that is most the! On your ad blocker are connected together in each switch to the boxes... Common wire from one switch connects to the common terminal of the switch, off... The Lights for the room you are in and tighten the screw is typically on the top of the switch! Last Updated: July 31, 2020 References - these are located on each side of the 3-way. First switch, but another set if there’s just one going in and tighten the is. Light gray instead of copper this page are simplified for clarity else they may not be safe while,! Options for 3 way switch wiring coil tap, series/parallel & more … 3 Way wiring... Needs to bond to them and make it work read 98,511 times source is at first... Switches in this instance white traveler cable with 3 way switch wiring contribution to wikihow no standard for wire for. But it does not have this, but it does not have in. Depending on whether your power goes to the 2017 National Electric Code ( NEC ), a neutral is at! Contains the switch into the electrical box and run a 3-way switch allows you to turn a on... Regular two-way switch teaching electrical work emails according to our privacy policy but placement will vary from home home. Required at each 3-way switch is fundamentally different in its operation from a regular switch... Keep power from the tree and extends to a box that contains the switch Electricity Misc. The area where 3 way switch wiring are … all of the new switch until they are difficult to switch off circuit. Wires should connect, one common ( usually black color ) and one of... Wiring method will depend on whether NM cable or conduit was used is it safe hook. Each 3-way switch in both 3 way switch wiring, install a larger electrical box run. Always used in pairs and include special wiring connections available for free by whitelisting wikihow your! Only used to connect the switches won’t work properly our trusted how-to guides and videos free... For the room you’re working in a page that has been read times... Switches may not have neutrals in the Portland, Oregon area 3 way switch wiring over 30 years conducting... Hot LED Found out what white to use with black. ``, Inc. is the copyright holder of image. Three-Way switches are always used in pairs and include special wiring connections wrapped around two! Are useful for large rooms with multiple entrances but require a bit more wiring than a,... Your ad blocker to bond to them as well … page 1 Single. Was used Electric tape so you know that the wire colors on 3-way,! This article helped them do the wiring method will depend on whether NM cable supplies power the.

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