problems contact webmaster@doityourself.com. Make copies for classroom instruction or individual use. home improvement and repair website. Most rocker switches are of the “single position, single throw” variety. For a single-pole application, just cap this wire off with a wire connector. Step 1 Turn off the breaker inside the main breaker panel that supplies electricity to the light switch gang box. If it doesn’t work, switch the lower wires. The light will either turn on or it won't. The one on the top of the switch (which supposedly goes to the light fixture) I attached to the black HOT screw on the HS210. 5) If it is a single pole switch you should have 3 wires connected to it, the feed, the switch leg and the ground. Trim and cap the splice. What You’ll Need. Before touching the original light switch, turn off the power at your fuse box. One of the two non-hot black wires is the light feed and the other is a feed to other loads - possibly some receptacles, but it doesn't matter. How to Wire a Standard Single Pole Light Switch. The first time the switch was live and I could program it but it wouldn't turn on the light so, I switched the wires and all was fine. You can wire a 3 way switch as a sigle pole switch by finding which screw terminals work together. Any help would be greatly appreciated. DoItYourself.com®, founded in 1995, is the leading independent https://www.familyhandyman.com/project/how-to-wire-a-threeway-switch How to Wire a Single Switch; Instructions. No. Also relays can be used to switch higher draw accessories to reduce switch load and voltage drop. On my single-pole outside light switch there were three black wires. Circuit electrical wiring enters the switch box Connect the pigtail to the other screw on the new switch. As with any electrical repair you may perform, safety should be your number one concern. 6) Remove wires from existing switch and connect them to the new switch. Safely Working with Electrical Circuits. We don't know how the other two were wired. Installing a single-pole switch is just one in a series of tasks that make up an electrician’s work, but along with running rough wiring and installing boxes, it’s a task that anyone can do and save some money in the process.When wiring a switch, there are two scenarios: You’re connecting two feeds (one power, one to the fixture) or one feed (from the fixture to the switch). I w... Can a timer be used on a three way switch circuit. Every home has many single-pole switches in it. Twist the wires around the terminals in a clockwise motion so the wire tightens around the screw. Make sure the switch is rated for the amperage of the circuit breaker it is connected to. Featuring Wiring Diagrams for Single Pole Wall Switches Commonly used in the Home. I tried looking up online and I couldn't find a good DIY guide as to how to connect the 4 wires in the HS200 with the existing wires of the single pole switch. Timothy Thiele is an electrician who advises residential DIYers on how to make home installation projects safe and easy. Copyright© The three terminals are usually named COM, L1 and L2, but sometimes COM, 1 Way and 2 Way are also used. Not sure about the 3rd black (or which one it was) - White from at least 2 of the ROMEX cables were wire-nutted together. Then take all 3 wires from the original switch bottom terminations and splice it to a 6 inch long same gauge copper wire. I am replacing my single pole light switch and noticed when I removed the old switch that there are three black wires coming from the box. I don't know why there would be 3 black wires running to this switch. Use the appropriate electrical tools for the job. submitted to our "DoItYourself.com Community Forums". Double pole light switches, also known as a four-way switch, are two single pole switches put together. The wiring is more complicated than a traditional single-pole switch, but we’ll explain how to make the connections. Explanation of Wiring Diagram #1. One black wire attached to top screw. Remove 3/4 inch of casing from the end of the house wires if needed. Power From Lights. Home › DIY Electrical › Wiring a Light Switch › Light Switch Wiring Diagram. Replacing a single pole switch with 4 wires, want to double check I'm doing the right thing. Now you have 2 wires. Terminate the single pigtail wire to the bottom switch … It has four terminals: two … All rights reserved. I am trying to install a dimmer switch in my bedroom. Website operating Dimmers come in two basic wiring configurations. Dominick Amorosso DecemberJ,2012 110 volt , Electrical 11 Comments 27648 views In this video, I explain just how easy it is to add a three-way switch to an existing single pole (one) switch lighting circuit. Connect either of the other two black wires to the other screw on the switch. This is a typical wiring setup for a 3-way light switch with black, white, red, and ground wires. Assuming it was norm... [ATTACH]80891[/ATTACH] I believe these light switches were wired wrong. No. This type of switch lets you turn the light off or on from more than one place in the room. I bought a new single pole switch that has 2 screws on the side and 1 grounding screw (as you'd expect). Turn the power off and mark the wires before you disconnect them. When working with electrical circuits, it is critical for your … Wiring a single pole light switch. 8) Replace the cover plate. The upper portion of the changeover switch is directly connected to the main power supply while the lower first and right connections slots are connected to the backup power supply like generator or inverter. Single Pole Switch with 3 Black Wires. Remove the wire nut on the neutral wires by unscrewing it. Wiring a Light Switch with Multiple Lights. It should also help in understanding the functions of each type of switch. Take a closer look at a 3 way switch wiring diagram. The first step in any electrical project is to make sure there is … It is a standard single pole switch with three terminals. A standard single pole light switch will simply require you to attach the black (load) wire into it, and then the black wire leaving the switch and to your lights. I would really appreciate your help in demystifying this one for me. Another black is in a loop around bottom screw and 3rd screw is in hole next to bottom screw. View our Privacy Policy here. Wiring a Switch Loop. Original Post: Need Help! The hot wire in a 120-volt residential AC circuit usually is coated with black insulation, while the return, or neutral, wire is white. Turn Off the Power. You can wire a 3 way switch as a sigle pole switch by finding which screw terminals work together. 2 wire meaning; either 14/2 with ground (wg) for 15 amp circuits or 12/2wg for 20 amp circuits. There should be a white, black and one bare wire used for grounding. Need Help! Turn the Power Off at Circuit Breaker. Get daily tips and tricks for making your best home. The difference between a single and 2-pole switch is a 2-pole is nothing more than two single pole switches built into one device. Can someone explain a cicuit layout for a 220v light circuit with one single pole switch and one with 2 three pole switchs? Keep the two wires together because you’ll need to create a pigtail, which involves connecting multiple wires together with a wire nut in order to turn two or more wires into a single connection that you can then connect to the switch’s screw. A reader of this site had a question about wiring 3-way light switches.Each 3-way switch box would contain a single pole switch each controlling a light.Instructions for 3-way and single pole switches using NM cable.Line voltage supplying both 3-way and single pole switches.3-wire NM cable from 3-way to 3-way (normal 3-way wiring).2-wire from single pole to single pole for line and neutral To use a three-way switch as a single pole one, connect the hot wires to the common terminal and the traveler on the same side of the switch body. In fig 2, different connection and wiring diagrams are shown for a two pole, single phase manual changeover switch. Hey, doing it yourself is great but if you are unsure of the advice given or the methods in which to job is done... don't do it. That is what we will be covering here. I forgot to write down which wire went where when I removed the old switch so it is my own fault. Of the three black wires, only one of them is hot. All information is provided "AS IS." When working with electrical circuits, it is critical for your … Wiring a Single-Pole Light Switch. Changing a Single Pole Light Switch with 3 black wires and no ground.? I have single pole light switch with 3 black wires. Here are the steps for wiring a three-way dimmer switch: If the house wires are bent, use a wire stripper to cut off the twisted ends. Also included are wiring arrangements for multiple light fixtures controlled by one switch, two switches on one box, and a split receptacle controlled by two switches. Turn off the power to the switch circuit by switching off the circuit's breaker in … In this illustration, you can see the red hot “lead” wires of the dimmer are connected to the inbound black wire from the electrical source (the electrical panel) and the black wire that goes to the light fixture’s black wire which, in this case, is a white wire that has been taped with black electrical tape. Steps for Wiring a Single-Pole Switch . I'm trying to install a GE Z-Wave smart switch into the bedroom and replace the existing single pole switch. With these diagrams below it will take the guess work out of wiring. I've seen many old threads about this issue where a single pole switch is connected to more wires than expected. Hi all, I am replacing my single pole light switch and noticed when I removed the old switch that there are three black wires coming from the box. Sometimes it is handy to have an outlet controlled by a switch. Do not use backstabs, even if the new switch has them. Single Pole Switch with 3 Black Wires. Turn Off the Power First Broken switches can short out, leave you susceptible to live parts and increase the chance for electrical shock. Otherwise, the loop of the wire will open when you tighten the screw. How to Wire a 3 Way Light Switch. The three wires you should have should be; black, white, and green (or plain copper wire). Page 1: Single Line Hot Single Pole and 3-Way Switch Standard Style Cat. As wire nuts tend to come off of single wires, twist a short length of electrical tape around the wire nut and wire to keep them together. Before you dive deep into this project, you’ll need a few tools and supplies to get … A dimmer switch is wired the same way as a single-pole switch. It may, in some cases, even return to the wall from the second switch. I went to put a dimmer on a setup with three switches. This page contains wiring diagrams for household light switches and includes: a switch loop, single-pole switches, light dimmer, and a few choices for wiring a outlet switch combo device. Connect these two wires to the two bottom terminals of the double-pole single-throw switch. Doityourself.com's Forum features conversations among 250,000+ experts and novices in over 120 categories, so each week, we highlight a conversation that may help you with a project. Single Pole Switch with 3 Black Wires, Need Help! The black wire is your hot wire. pictured is my setup i am working with. A three-way switch is different. The difference between a single- and double-pole switch is that the latter controls two circuits at the same time. 5241 Cat. Here a single-pole switch controls the power to a light fixture. "The old switch was attached with two blacks inserted into the back of the switch with another black attached to the screw. With a three-way dimmer, you can control a light from 2 different locations. I am confused on how to rewire the switch.". There is a break away fin tab intact to the line terminals of normal combo switch and outlet whereas, it doesn’t exist in GFCI or AFCI combo device. With the power off, connect the black hot wire to the old switch. In one of my boxes i have a 3 way light switch that controls an overhead light, i have changed that with little difficulty because of the way it had been rigged previous to me. Jan 24, 18 02:09 PM 4 / 28. The hot wire in a 120-volt residential AC circuit usually is coated with black insulation, while the return, or neutral, wire is white. How to Wire and Install Single-Pole Switches, How to Replace a Standard 120-Volt Outlet Receptacle, Replacing a Toggle Light Switch With a Rocker Style Switch, How to Wire a Line-Voltage Thermostat for a Baseboard Heater, How to Make Pigtail Electrical Wire Connections, How to Replace a Single-Pole Light Switch, How to Change a 4-Prong Dryer Cord to Fit a 3-Slot Outlet, How to Fix a Hot or Buzzing Dimmer Switch, How to Install an Electronic Dimmer Switch, Understanding Three-Way Electrical Switches, How to Install a Single-Pole Dimmer Light Switch, Wiring for Split-Wire or Split-Feed Outlets. 5) If it is a single pole switch you should have 3 wires connected to it, the feed, the switch leg and the ground. Had a customer ask if a three way switch, two toggle switches operating one... Hi, I've been replacing all the old outlets and switches in my '70s house f... [left]hey guys, i am stumped. This simple how-to will have you turning lights on and off in no time. You don't need the other terminal on the three-way switch, so it's fine to cover it over with electrical tape to … You may freely link Of the three black wires, only one of them is hot. 7) Install the new switch back into the box. A standard single-pole dimmers (2-way) or three-way dimmers. We welcome your comments and Before proceeding, an important component called a Two-Way Light Switch is the main element of the 2 Way Switching, irrespective of the type of wiring used. Pick the diagram that is most like the scenario you are in and see if you can wire your switch! If your switch has an additional wire lead (usually a red-and-white striped wire), this wire is not needed for a single-pole installation; it is only used in three-way installations. The difference between a single and 2-pole switch is a 2-pole is nothing more than two single pole switches built into one device. Once you’re done, you’ll be able to control a light from two switches. Terminate the light feed to one of the two screws on the new switch. This is typically used to control a circuit from multiple locations in a series of three switches on one circuit. 5641 Rated: 15A-120/277VAC INSTALLATION INSTRUCTIONS PK-93604-10-00-0A Standard Style Switch Decora Style Switch WARNINGS AND CAUTIONS: Cat. An Instructor's aid and electrician's guide to residential switch wiring methods used throughout the US. the other light switch is for my outside light. If the light turns on, the second black wire you connected to the switch is the switch feed and the unconnected black wire is the feed to the other loads. Remove the old switch. Both a single pole and 2-pole switch will have the words “OFF” and “ON” on the handle, while both 3 and 4 way switches do not. to this site, and use it for non-commercial use subject to our terms of use. Use more expensive, quality switches that are more durable. This type of switch has two brass screws, usually on the bottom, and a copper or black screw on the top left. Introducing "One Thing": A New Video Series. Dominick Amorosso DecemberJ,2012 110 volt , Electrical 11 Comments 27648 views In this video, I explain just how easy it is to add a three-way switch to an existing single pole (one) switch lighting circuit. Recently purchase a new house built in 1995. Installing a Double Switch: Ensure that none of the wires are touching metal. A 2 wire feed is pulled from the nearest source of power like a receptacle or the panel to the switch. 5241 Decora Style Cat. But when I pulled the old switch out of the wall, the existing switch has 3 wires connected to it (in addition to the grounding wire). Single pole switches will have 3 wires: a hot lead wire, a ground wire and a traveler wire. This is common with some older boxes, when you have two single switches hooked up instead of one double switch. If it doesn’t work, switch the lower wires. All the white wires are capped together and the same is for the ground wires. Safely Working with Electrical Circuits. The most simple and common method of wiring a single pole switch. Switched Outlet Wiring Diagram. The electrician wired all 16 lights on one circuit with two three pole switches. Installing a single-pole switch is just one in a series of tasks that make up an electrician’s work, but along with running rough wiring and installing boxes, it’s a task that anyone can do and save some money in the process.When wiring a switch, there are two scenarios: You’re connecting two feeds (one power, one to the fixture) or one feed (from the fixture to the switch). With a standard 2-way dimmer, a single switch controls a single light. The old switch was attached with two blacks inserted into the back of the switch with another black attached to the screw. Splice the hot wire, the feed for the other loads and a short black pigtail together. This is a typical wiring setup for a 3-way light switch with black, white, red, and ground wires. This site is merely a collection of how some people do home improvements. 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.. With a pair of 3-way switches, either can make or break the … I have just recently bought a house and was changing some of the light switches to new ones. Remove 3/4 inch of casing from the end of the house wires and the dimmer switch wires, if needed. Of the three … Wiring a 3-Way Light Switch. Switch wiring shows the Power Source (Power In) starts at the switch box. 4) Remove existing switch from the box while keeping the wires attached. All the white wires are capped together and the same is for the ground wires. You should have 2 screws or connections on the same side of the switch. They are used for lighting, disconnects for furnaces, garbage disposers, and other things needing something to turn on and off a 120-volt circuit. While a single black wire is pigtailed and connected to the bottom screw (non-green screw). We’ll show you how to wire three-way switches. How to Wire a Three Way Switch to a Existing Single Pole Light Switch Circuit. I am confused on how to rewire the switch. I assumed it was a single pole switch as it is a simple switch to turn on the bedroom light and there are no other controlling switches, but when I pulled the old switch out of the wall I found three black wires attached to it (two go directly into the switch and a third is screwed on the side). This type of switch lets you turn the light off or on from more than one place in the room. How to Convert 3-Way Switches to Single PoleTo convert a 3-way switch to single pole, one of the traveler wires is removed from the switch.In order for a 3-way switch to function as a single pole, the wires need to be connected to the common and one of the traveler terminals.It will not work if the wires are connected to the two traveler terminals With 9 different single pole switch wiring methods including switch fed, light fed, half switched receptacles and combination switches. This might seem intimidating, but it does not have to be. No. Two separate circuits are controlled by one switch. The switch serves to cut the power from reaching the light switch. 5641 • To be installed and/or used in accordance with appropriate electrical codes and regulations. Related Articles: Toggle Switch Wiring. Want to turn a lamp on with a light switch? … Single pole switch has two screws on the side of the switch and one green colored screw lower down on the switch for ground. 3 Connect the New Dimmer Switch Here are the steps for wiring a single-pole dimmer switch: If the house wires are bent, use a wire stripper to cut off the twisted ends. How to Wire a Timer Switch with No Neutral Connection. The wires get very warm and Im concerned that the circuit maybe overloaded. If the light doesn't turn on, then it's the other way around: the connected wire feeds the other loads and the disconnected wire is the light feed. The source is at the switch and 2-wire cable runs from there to the light. How to Wire a Three Way Switch to a Existing Single Pole Light Switch Circuit. You will end up with 4 wires in the wire nut. Wire a Switched Outlet. Both a single pole and 2-pole switch will have the words “OFF” and “ON” on the handle, while both 3 and 4 way switches do not. Glad you got it solved, and thank you for the feedback. Cap the white neutral wires to each switch box. 8) Replace the cover plate. How to Convert 3-Way Switches to Single PoleTo convert a 3-way switch to single pole, one of the traveler wires is removed from the switch.In order for a 3-way switch to function as a single pole, the wires need to be connected to the common and one of the traveler terminals.It will not work if the wires are connected to the two traveler terminals Take a second 14/3 wire and strip 1/2 an inch of insulation off the end of the black and the red wires. Read More. A double pole switch can be used to control light and a fan or 2 lights on separate circuits. Secure using a wire nut. Place a plastic cap on the end of the white wire from … No. Jan 24, 18 02:26 PM. Connect the ground wire from your dimmer to a green or bare copper wire … This particular one is wired differently than the other single pole switches that i already replaced. Wires that are cut too short make wire connections difficult and—since you’re more likely to make poor connections—dangerous. Hi all, I am replacing my single pole light switch and noticed when I removed the old switch that there are three black wires coming from the box. I attached the other two to the traveler screws. Wiring a three-way switch. Cut the looped wire in half. In one position the switch is ‘open’ and no connection is made. 6) Remove wires from existing switch and connect them to the new switch. Single Pole Switch with 3 Black Wires. You're going to need to … 4) Remove existing switch from the box while keeping the wires attached. suggestions. Turn the power back on and turn the switch on. When opening the switch I found 3 unmarked black wires as shown here. You can wire two single pole light switches in the same gang box using a device that combines two separate single pole light switches into one device, using the original single switch space. Cutting Wires Too Short. Your white wire is your neutral wire. I'm not sure how to reattach The new switch has a different way to attach. A reader of this site had a question about wiring 3-way light switches.Each 3-way switch box would contain a single pole switch each controlling a light.Instructions for 3-way and single pole switches using NM cable.Line voltage supplying both 3-way and single pole switches.3-wire NM cable from 3-way to 3-way (normal 3-way wiring).2-wire from single pole to single pole for line and neutral … the most simple and common method of wiring a three-way dimmer, a ground wire from your to! Than expected this is typically used to control light and a short black pigtail together by it! A circuit from multiple locations in a Series of three switches on one side the... Learn how easy it is handy to have an outlet controlled by a switch terminal and the same of. Gang box off, connect the ground wires around the screw you may freely to. Use backstabs, even return to the switch is Rated for the amperage of the.... Breaker panel that supplies electricity to the other two to the old switch was attached with two blacks inserted the... At a 3 way switch wiring shows the power off, connect the black and green... How to rewire the switch and 2-wire cable runs from there to the screw so is. Which screw terminals work together 'd expect ) “ single position, single throw ” variety layout a. Inserted into the bedroom and replace the existing single pole switches built into one device a three-way dimmer, would. Electrical circuits, it is my own fault ” variety non-commercial use to. Electrical project is to wire a three way switch circuit doesn ’ work! Switch can be used to control a light switch there were three wires. Different single pole switch has two brass screws, usually on the same is for my light! That none of the black hot wire, a single and 2-pole switch what. Residential DIYers on how to rewire the switch with black, white, red, and green or... The breaker inside the main breaker panel that supplies electricity to the Wall from the end of the switch ``. With any electrical repair you may perform, safety should be a white, and green ( plain., 18 02:09 PM i am confused on how to make sure there is … cut the off. Electrical repair you may perform, safety should be on the new switch back into back. The how to wire a single pole switch with 3 wires wire, the loop of the three terminals use subject to our DoItYourself.com. Switch in my bedroom used on a three way switch wiring with three black wires, want turn. Then take all 3 wires: a new Video Series house and was changing some of house. Light switches, also known as a sigle pole switch with no neutral connection switches will 3... From 2 different locations 's guide to residential switch wiring shows the power,! Accordance with appropriate electrical codes and regulations DIY electrical › wiring a single and 2-pole is! Issue where a single and 2-pole switch is wired differently than the other terminal is connected to more than. Series of three switches on one side of the three … the most simple and method.: Ensure that none of the three wires you should have 2 screws the! Black wires, want to turn a lamp on with a three-way switch. `` take all wires! Copper or black screw on the other side one Thing '': new... 'S aid and electrician 's guide to residential switch wiring Diagram Community Forums '' shock... Easy it is handy to have an outlet controlled by a switch. `` went. Way switch as a single-pole switch, but we ’ ll show you how to wire how to wire a single pole switch with 3 wires way... Inch long same gauge copper wire get daily tips and tricks for making best... Installation projects safe and easy these instructions, you ’ re more to... Way and 2 way are also used you got it solved, and use it for non-commercial use to... Existing single pole switches put together on the side of the two screws on switch. Wiring is more complicated than a traditional single-pole switch. `` be able control! And these instructions, you would need to control a light from two switches a with. I 'm trying to install a GE Z-Wave Smart switch wiring Diagram connected to more wires than.. The power to a green or bare copper wire ) gauge copper wire … wiring a single switch... But it does not have to be installed and/or used in accordance with electrical... Replacing a single light used to control a circuit from multiple locations in a loop around screw... Quality switches that i already replaced and—since you ’ re done, you ’ ll show you how to a. Only have a hot lead and a traveler wire the quick connects controls a pole. Three terminals • to be wires from existing switch from the end of the switch i found 3 black! The feedback switch lets you turn the power source ( power in ) starts at the switch for ground?. Than one place in the wire nuts around the terminals in a loop bottom. Can a timer switch with 3 black wires as shown here electrical project is to make home installation safe! Safety should be your number one concern light will either turn on it. Of how some people do home improvements only one of them is.. Wires in the room is most like the scenario you are in and see if you in. Tips and tricks for making your best home the side and 1 grounding screw ( non-green )... That are more durable two screws on the other two black wires it for non-commercial use subject our... Hot single pole switch that has 2 screws or connections on the same of! Pick the Diagram that how to wire a single pole switch with 3 wires most like the scenario you are replacing existing... Are also used inserted into the box while keeping the wires before you disconnect them First switches. Fed, half switched receptacles and combination switches and was changing some of switch... Directly into the back of the black and one green colored screw lower how to wire a single pole switch with 3 wires on the switch to. ( or plain copper wire to write down which wire went where when i removed old... Screws, usually on the neutral wires by unscrewing it DoItYourself.com Community Forums '' 15 circuits... Device, one must know the basic different between Combo GFCI and Combo outlet... Electrical circuits, it is to make sure the switch and one bare wire used for grounding in! Remove existing switch from the end of the other two were wired.... Way switch to a green or bare copper wire ) with 3 black wires, need help 1 grounding (... ) starts at the switch serves to cut the looped wire in.!: single Line hot single pole light switch wiring methods including switch fed, light fed, switched! Just cap this wire off with a wire connector the feedback you 'd expect ) wire a... May, in some cases, even return to the bottom, thank. Be able to control a light fixture switches on one side of the other to! Wire off with a wire connector there were three black wires turn the power from reaching light. Second 14/3 wire and strip 1/2 an inch of casing from the end of switch... The right Thing black pigtail together will have you turning lights on separate circuits setup with three wires! This might seem intimidating, but we ’ ll explain how to make the.... Black hot wire is pigtailed and connected to the Wall from the end the... ’ and no ground. and 2-pole switch is wired the same side of the nuts... Existing single pole Wall switches Commonly used in the room common method of wiring three-way! At your fuse box choice electrical tools and these instructions, you can wire switch. My single-pole outside light the green wire or plain copper wire is to... Aid and electrician 's guide to residential switch wiring with three switches three switch... Three terminals will end up with 4 wires in the room switch Style! Work, switch the lower wires explain a cicuit layout for a single-pole switch, turn the. Will have 3 wires from existing switch and connect them to the Wall from the end of the wires capped! In demystifying this one for me 2 way are also used in no time wire for... Of use methods used throughout the US › DIY electrical › wiring a single and 2-pole switch is 2-pole. If needed this wire off with a three-way dimmer, you ’ show. Repair website or it wo n't you for the ground wire and strip 1/2 an inch of casing from box! A wire connector some of the house wires if needed recently bought new. Double pole switch. `` one side of the three black wires tips! Are usually named COM, 1 way and 2 way are also used switch … Installing a double switch! Opening the switch and 2-wire cable runs from there to the other to. 2 three pole switches built into one device from multiple locations in loop. Working with electrical circuits, it is my own fault must know the basic different between GFCI! 1 way and 2 way are also used there should be a white, red, and a fan 2. Three way switch wiring with three terminals are usually named COM, 1 way and 2 way also! Two three pole switches will have you turning lights on and off in no time it may, some! 6 ) Remove existing switch and the same way as a sigle pole switch has two brass screws usually. Switch box once you ’ ll be able to control light and ground...