Code, and your local inspector, isnt going to care about that though. Understanding Electrical Wire Labeling. 12-2-2 cable provides the wiring convenience of a multi-wire circuit (1 single cable with 2 circuits) however the circuits are electrically distinct. 20 amps: A cable labeled 12-3 with ground will have three 12-gauge insulated conductors (white, black, and red) plus the bare copper grounding wire. 600 V: Cable is rated for a maximum of 600 volts; this is standard for residential NM cable. The Southwire Romex SIMpull 250˚ cable is meant for use in indoor locations where moisture and dampness are not present. With this wire, the two hots attach to the two lugs on the dual pole. The price was right and electrically the color dont matter. 12-2-2 is used when you have four current carrying loads that are part of the same circuit and you need them to be together in the same cable. Southwire Romex® Brand SIMpull® NM-B cable is manufactured as 2, 3, or 4. 80, paragraph 2, says to apply the Table310. The stuff is new and in excellent condition. They did not mandate the 12-2 be changed to yellow because it was pretty. Homeowner Electrical Cable Basics. Yes, Romex can be used for 240 volts. This is where I switch to thnn and pvc conduit. If all you want is two circuits then just use 12/3 with a shared neutral. See more Reply Save Like 1 kbsparky · #4 · Jan 2, 2011 clashley said:. Not included in this second number is the presence of the bare ground wire. So, exposure to excessive heat will not harm the wires. com/_ylt=AwrEa8RMWVpkSWQG5nhXNyoA;_ylu=Y29sbwNiZjEEcG9zAzMEdnRpZAMEc2VjA3Ny/RV=2/RE=1683671501/RO=10/RU=https%3a%2f%2fhomejustright. It can be used for ceiling fans or bathroom fans with light kits and night lights incorporated into them. Some jurisdictions require 12/2 for 15 amp circuits (Im looking at you North Dakota and Montana). Use 12/2 for anything needing just a hot/neutral/ground. For 3 same-sized cables in conduit (40% fill allowed), it evals to 274% of cable max width. Romex Wire and NM Electrical Cable Buying Guide. The sheathing on both 14 and 12 AWG wire is 19 mils thick. Do your own cost analysis & see where you wind up. 12/2 Romex is a two-wire cable that is most commonly used for basic lighting and appliance circuits, while 12/3 Romex is a three-wire cable that is typically used for three-way and four-way switching applications. Apply for a Home Depot Consumer Card. Romex Size and Amp Ratings Information for Sub. Brand received (Cerrowire or Southwire) varies by zip code. For the 240 volts loads, however, it depends on the load’s circuitry if it requires a 12/2, 10/2, 8/2, or a 12/3, 10/3, or 8/3 cable. What Is 14 2 Wire Used For. While 14/2 wires should not be used on 20-amp circuits, 12/2 wires are suitable for both 15- and 20-amp circuits. Jan 29, 2022 #1 Looking at a remodeled project that a previous installer had just ran two 12/2 romex cables to a 2 gang switch box that go to a ceiling fan with light. Amperage and Wire Gauge Chart: What Size You Need. It has a mix of knob and tube and Romex cable. Romex cable is labeled as NM-B, which means the sheathing is non-metallic cable; other brands use code NMC. to/3Gd6eHGAs an Amazon Associate I earn from qualifying purchases. What Is 12 2 Wire Used For. NM-B cable is primarily used in residential wiring as branch circuits for outlets, switches, and other loads. I recently bought a roll of the old White 12-2 w/ground romex at an auction. 12/2 wires are very good for outdoor use. A 12-gauge cable is rated for 20-amp circuits. (The blue in 12-4 cant be remarked to be a neutral; the white-red in 12-2-2 can be remarked to be a hot). This non-metallic sheathed cable offers a ground wire and a 600-Volt rating. uses for 12/4(12/2/2) romex. It is not an everyday use cable. NM means nonmetallic, referring to the outer sheathing; the conductors are still metallic. If all you want is two circuits then just use 12/3 with a shared neutral. 12-2 w/G: Cable contains two insulated wires plus a ground wire; the wires are 12-gauge. Below is a list of common household applications and appliances that use 12 2 wires: Electrical Outlets Combination Switch And Receptacle Power Tools Kitchen or Bathroom Exhaust Fans Grounded Receptacles Dishwasher Tumble Dryers Lighting Fixtures With Outlets Air Con Installations. This cable is used for 15-amp circuits and often powers circuits from panels and individual devices. I have the type that has a black,white,red and white with red stripe. Romex 14 2 wire is one of the most common wires used in home construction. Yes, Romex can be used for 240 volts. The second number, in this case, two, refers to the number of conductors in the wire. Anytime that you can make one home run & get two circuits=less labor. Some jurisdictions require 12/2 for 15 amp circuits (Im looking at you North Dakota and Montana). Southwire 28828221 25 12/2 with ground Romex brand SIMpull residential indoor electrical wire type NM-B, Yellow. 64 after $25 OFF your total qualifying purchase upon opening a new card. I could see if it was a single 12/2, for a 1 switch (using the black for hot and. The NM designation is used to distinguish it from metallic sheathed (BX or AC) cable. That 12-2-2 runs about 10 feet across then goes outside onto an octagon pvc weatherproof box. 12-2 w/G: Cable contains two insulated wires plus a ground wire; the wires are 12-gauge. Romex Size and Amp Ratings Information for Sub-Zero, Wolf, and Cove Appliances Topics: What size Romex is recommended Romex size for Amperage ratings Answer: Romex size will depend on the amperage requirement of the appliance. Using 14 or 12 Romex for garage. I guess it would be a 15A or 20A breaker that I use. Re: the use of two wire romex in three-way switch loop sparky, roger-- You cant use 12-2 or 14-2 because you have to have a return conductor (neutral) that runs with the supply conductors. I dont recall when the change occurred which made 12-2 romex yellow, but I believe it was near the end of the 1990s. 12-2-2 is used when you have four current carrying loads that are part of the same circuit and you need them to be together in the same cable. This ground fault detection made it impossible to use AFCI breakers in multi-wire circuits. I did this a couple times today with some 20 cubic inch boxes mostly to see what sort of discussion will result from the inspector, and to gauge if he even cares. Im starting to really like this 12/2/2 NM cable some of the companies are making now. Neutral directly splices to white in 12/2-2. Hot pigtails 3 ways two to switches hot and one to the black in 12/2-2. If something is going to overheat, it will be the 18 gauge at the fixture. the use of two wire romex in three. The 12-2-2 NM cable (and 14-2-2 NM) was designed for specific uses. Nova Scotia, and parts of Quebec are the same way. Why are 2 pole 240 volt circuits allowed to use 12/2 Romex? Ask Question Asked 11 months ago. I love the Romex 12/2/2 Its perfect for the kithcens 2 required GFCI protected small appliance circuits. com Community Forums>12/3 or 12/2/2. Romex SIMpull Electrical Wire & Cable at Lowes. I planned to use 14-2 romex for everything but the compressor. See Article 340 for UF, and Article 334 for type NM. Here is a photo of what I have in my van, 12-2 use to be white and same as 14-2. Switch 1 switched power connects to red in 12-2-2 and switch 2 switched power connects to striped red in 12-2-2 (will have to mark with black tape I assume). Not easy to get 2 pole afci breakers so the 2nd neutral is needed. Four conductors, two neutrals. I like 14-2-2 & 12-2-2 Usually you can pull more than one home run at a time. As in, these wires won’t meltdown or be harmed due to exposure. Voltage rating for NM-B cable is 600 volts. 12-2 Used for 20-amp kitchen, bathroom, laundry and garage receptacles; 230-volt heating circuits up to 3,700 watts; and 115-volt circuits up to 1,800 watts. Answers based on the National Electrical Code. One of my bosses wired his lights in 12/2 to reduce voltage drop. Im assuming that youre referring to Chapter 9 Notes to Tables (4) which specifically exempts the 2 foot nipples from 310. Romex® Brand SIMpull® Type NM. 12-4 contains black, red, white and blue and is intended for 3-phase application, while 12-2-2 contains red, black, white and white/red stripe. in Ontario Canada, as per Ontario and Canadian code. Homeowner Electrical Cable Basics. The NEC (National Electrical Code) regulations also dictate which type of wiring should be used in certain applications. Here is a photo of what I have in my van, 12-2 use to be white and same as 14-2. The NM designation refers to the outer sheathing that bundles individual wires together like a cable. 12 2 2 Romex Uses12/2 Solid Romex SIMpull CU NM. The size of the wire dictates how much current can safely pass through the wire. In the basement I found 12-4 cable (Black, Red, White, White W/Red Stripe and ground) all in one junction box, neutrals all wired together and supplying different branch 120 v circuits. If you do run ANYTHING from the panel using two hots and one neutral (shared neutral) it must be on a two pole breaker so both circuits are off at the same time. That has some issues with AFCI (2-pole. I think I would use 2 tools at the same time maximum. 12/2/2 Solid Romex SIMpull CU NM-B W/G Wire The Southwire Romex SIMpull 250˚ cable is The Southwire Romex SIMpull 250˚ cable is meant for use in indoor locations where moisture and dampness are not present. uses for 12/4 (12/2/2) romex elecmen Aug 31, 2011 Not open for further replies. Stay away from the 12-2-2. The 14-gauge is one of the smallest cables used in homes and can only handle a 15-amp circuit. 12/2 NM-B, Non-Metallic, Sheathed Cable, Residential Indoor Wire, Equivalent to Romex (50FT Cut) 326 $3914 ($0. 12-4 contains black, red, white and blue and is intended for 3-phase application, while 12-2-2 contains red, black, white and white/red stripe. , pure 240-volt tools) instead of 12/3 (mixed 120/240 volt tools) be sufficient for the future? The answer is probably yes, but a little research is always a good idea when planning for the future. Electrical current is measured in amps, and each wire gauge has a maximum safe carrying capacity. 2 vs 12/2: 5 Differences You Should Know. , 20 amps) be sufficient for your future needs? And will 12/2 (i. USE wirecan be used as main feeder, sub feeder,and branch circuit wiring. 12/3 for anything needing an additional hot or traveler (3 way switch, ceiling fan switch leg). Fortunately most 1 trade size conduit is somewhat larger than 1 actual. HOW TO SELECT AND PROPERLY USE WIRE. While 14/2 wires should not be used on 20-amp circuits, 12/2 wires are suitable for both 15- and 20-amp circuits. Looking at a remodeled project that a previous installer had just ran two 12/2 romex cables to a 2 gang switch box that go to a ceiling fan with light. Application Southwire® Romex® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified in the National Electrical Code. Sheathing on Romex is made of tough polyvinyl chloride (PVC) thermoplastic. You know you could almost as easily do a **Multi-wire branch circuit** with regular /3 cable. Apr 8, 2008. Southwire 28828221 25 12/2 with ground Romex brand SIMpull residential indoor electrical wire type NM-B, Yellow. I planned to use 14-2 romex for everything but the compressor. com>Using 14 or 12 Romex for garage. 12/2 NM cable with a yellow colored PVC sheath surrounding two insulated and one bare wires (top) and older cloth-sheathed NM cable (bottom) In North America, this type of cable is designated as NM cable. USE wirecan be used as main feeder, sub feeder,and branch circuit wiring. Re: the use of two wire romex in three-way switch loop sparky, roger-- You cant use 12-2 or 14-2 because you have to have a return conductor (neutral) that runs with the supply conductors. Thats how I use up my scraps of 14-2-2 and 12-2-2. com%2fwhat-is-12-2-wire-used-for%2f/RK=2/RS=j2CG7_0noGyKmIXIS0U1oKllbME- referrerpolicy=origin target=_blank>See full list on homejustright. Learn more about Home Electrical Wiring. NM-B cable is primarily used in residential wiring as branch circuits for outlets, switches, and other loads. UF is stockedonly in cable form and is only used asbranch circuit or sub feeder wiring andmust be protected by a proper sized fuseor breaker. The sheathing on NM cable does offer some protection against incidental physical damage. Reviews for Southwire 250 ft. 12 2 Romex for sale / eBay Skip to main content. 12-2 Used for 20-amp kitchen, bathroom, laundry and garage receptacles; 230-volt heating circuits up to 3,700 watts; and 115-volt. Jan 29, 2022. NM-B cable may be run in air voids of masonry block or tile walls where such walls are not wet or damp locations. Always remember THE BREAKER IS THERE TO PROTECT THE WIRE NOT THE APPLIANCE !!! You can always oversize the wire , if using a 20 DPST breaker you can use 10/2 if neededhowever YOU CAN NEVER OVERSIZE THE CIRCUIT BREAKER !!! ← Previous Next → Comment (s). 12/2/2 Type NM-B Wire with Ground Color Code: Black, white, red, white with red stripe. 3 holes and 2 cables in each hole. 12/2/2 Solid Romex SIMpull CU NM …. What is Romex? What is 12/2 or 14/3 Electrical Cable?. Baseboard and water heaters 12/2 yellow?. Keep in mind that there is a difference between 12-4 and 12-2-2. You can use a 20 amp circuit breaker with 12/2 Romex as 12/2 wire is rated for 20 amps. To the OPs original questions, yes, the 12/2 is more wire than you really need for this particular application if your personal safety was the only concern. 12/2/2 Type NM-B Wire with Ground Color Code: Black, white, red, white with red stripe. They also make 12-4 that would solve those cases, but 12-2-2 is more versatile since it has 2 neutrals. When people say Romex they typically mean NM cable, but amateurs sometimes use it to mean different things (like maybe they think its a general term for cable) and it can lead to confusion. I love the Romex 12/2/2 Its perfect for the kithcens 2 required GFCI protected small appliance circuits. Can the white with a red stripe be used as a neutral?. Keep in mind that there is a difference between 12-4 and 12-2-2. Im planning to remove all the knob and tube. AFCI protection is now needed for most circuits under the NEC. 12 2 Romex Wire Romex 12 2 wire uses 12-gauge wire. I could see limited use for bath fan switch legs when the fan has an exhaust, a light, and a night light. 250 ft. They also make 12-4 that would solve those cases, but 12-2-2 is more versatile since it has 2 neutrals. Application Southwire® Romex ® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified in the National Electrical Code. Also it’s called 12/2 romex. 20 amps: A cable labeled 12-3 with ground will have three 12-gauge insulated conductors (white,. Acceptable use for 12/2-2 Romex? Hi all, Planning to add some lighting/outlets/fan to the patio under my deck. Keep in mind that there is a difference between 12-4 and 12-2-2. Southwire® Romex ® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified in the National Electrical Code. 120 Volt and 240 Volt Outlet Circuits Wiring Light Switches Wiring 3-Wire and 4-Wire Electric Range Wiring 3-Wire and 4-Wire Dryer Cord and Dryer Outlet How to Troubleshoot and Repair Electrical Wiring Wiring Methods for Upgrading Electrical Wiring NEC Codes for Home Electrical Wiring and much more. 12/2/2 let you use only one romex cable to solve for these 2 circuits without. Here are two examples: A combination light, vent and night light bathroom ceiling fixture where power goes first to the switch and you want to control the three items with separate switches. Romex Size and Amp Ratings Information for Sub-Zero, Wolf, and Cove Appliances Topics: What size Romex is recommended Romex size for Amperage ratings Answer: Romex size will depend on the amperage requirement of the appliance. Common sizes include 16-, 14-, 12-, 10-, 8-, 6-, and 2-gauge wire. This ground fault detection made it impossible to use AFCI breakers in multi-wire circuits. 3 holes and 2 cables in each hole. The 12/2 wire also gives you the option of upgrading both your circuit breaker and the outlets to 20 amps whenever you want, in just a few easy steps. Bring a 12/2/2 into a box, and have two 12/2s leaving, add a device, and see what that gets you. E elecmen Senior Member Aug 31, 2011 #1 Hi, I have a question about 12/4 (12/2/2) romex. when used indoors, it follows many of the same code rules as type NM. how to properly splice 2 12/2 romex cables together. 12/2 Solid Romex SIMpull CU NM-B W/G Wire 4. In the basement I found 12-4 cable (Black, Red, White, White W/Red Stripe and ground) all in one junction box, neutrals all wired together and supplying different. So a 12 2 wire will contain two 12-gauge wires and a third bare ground wire. I could see limited use for bath fan switch legs when the fan has an exhaust, a light, and a night light. This non-metallic sheathed cable offers a. Its only meant to be run between 3-way switches, and is rarely used outside of large developments where hundreds of units are all identical and buying 1,000 feet of 12-2-2 would save a few dozen hours of labor and a bit of wire. Southwire® Romex ® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited. 12/2/2 Type NM-B Wire with Ground Color Code: Black, white, red, white with red stripe. It can be used for ceiling fans or bathroom fans. I could also use 12-2 if that’s what is suggested. The 12-2-2 NM cable (and 14-2-2 NM) was designed for specific uses. Another designation, UF, indicates the cable is rated for direct burial in the ground (although local codes may not permit that use). Not sure why they did it this way, and I think they way they did it may be a code violation. Below is a chart of wire size for a given amperage: See also, AWG Electrical Wire Size. 904 Views 4 Replies 4 Participants Last post by Jim Port, (The blue in 12-4 cant be remarked to be a neutral; the white-red in 12-2-2 can be remarked to be a hot). Thanks, Anna. Romex has become a somewhat generic term, often used to describe any and all brands of NM-sheathed electrical wire, but technically, it only refers to the cable made by Southwire Company. Southwire® Romex® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified in the National Electrical Code. Aluminum, copper-clad aluminum, or copper conductors, for each phase, polarity, neutral, or grounded circuit shall be permitted to be connected in parallel (electrically joined at both ends) only in sizes 1/0 AWG and larger where installed in accordance with 310. uses for 12/4 (12/2/2) romex elecmen Aug 31, 2011 Not open for further replies. Normally the cables carry 10-, 12-, or 14-gauge conducting wires for individual house circuits. Buy 12/2 Romex on Amazon: https://amzn. 2k (1227) Questions & Answers (124) +9 Hover Image to Zoom share Share print Print Covers 250 ft. 12/2/2 Solid Romex SIMpull CU NM-B W/G Wire The Southwire Romex SIMpull 250˚ cable is The Southwire Romex SIMpull 250˚ cable is meant for use in indoor locations where moisture and dampness are not present. Its applications are outlined in NEC 2008 and NEC 2011 Article 334. How to Splice Wires: 7 Easy. You need to use 12-2-2, as the neutral must be coded white. uses for 12/4 (12/2/2) romex elecmen Aug 31, 2011 Not open for further replies. 12/2/2 Solid Romex SIMpull CU NM-B W/G Wire The Southwire Romex SIMpull 250˚ cable is The Southwire Romex SIMpull 250˚ cable is meant for use in indoor locations where moisture and dampness are not present. My plan is as follows, 12/2 (its 20 amp breaker) from panel to dual gang switch box (indoors). In residential kitchens, a 12-2-2 Romex to the microwave with the extra circuit used for a SABC. 12 Posts #7 · Mar 3, 2008 I love the Romex 12/2/2 Its perfect for the kithcens 2 required GFCI protected small appliance circuits. Clearly, a proper two pole AFCI breaker would permit the use of 12-3 cable to provide two circuits in. Since people plugs in motor loads such as blenders and such, you can not use a 12/3 multiwire circuit with only one neutral since the GFCIs would nuisance trip over fluctuations on the neutral vs the 2 phases. 3 switch legs in one cable, along with the noodle, could speed things up. Switch 1 switched power connects to red in 12-2-2 and switch 2 switched power connects to striped red in 12-2-2 (will have to mark with black tape I assume). 40 wide (400 mil), that means 2 in conduit requires 1. 12/2 NM cable with a yellow colored PVC sheath surrounding two insulated and one bare wires (top) and older cloth-sheathed NM cable (bottom) In North America, this type of cable is designated as NM cable. Looks like 12/3 from the jacket appearance, but it has red dashes on the jacket to easily. com Popular Wire Types Non-Metallic Wire 10 Gauge 12 Gauge 14 Gauge TFFN & THHN Wire 6 Gauge 10 Gauge 12 Gauge UF Wire 10 Gauge 12 Gauge 14 Gauge Service Entrance Cable 2 Gauge 4 Gauge 6 Gauge Armored Cable 10 Gauge 12 Gauge 14 Gauge Power Cord 10 Gauge 12 Gauge 14 Gauge Electrical. Most of the wiring needed for a house is Romex 14/2 and 12/2 for the 120 volts circuits. Can one Romex (14/2 or 12/2) be installed in conduit (1/2 EMT) as a means of mechanical protection sleeve when its run vertically on an exposed basement wall (concrete) in an unfinished basement with no studs, from the ceiling to plug height (12 inches)? Into an 1110 box, for a single plug. 15(B)(2)(a) adjustments to wires bundled together and pass through wood framing that is to be fire- or draft-stopped using thermal insulation or sealing foam. Romex SIMpull Electrical Wire & Cable at Lowes. how to properly splice 2 12/2 romex cables together consult with codes before installing electrical wiring. The Southwire Romex SIMpull 250˚ cable is meant for use in indoor locations where moisture and dampness are not present. Im assuming that youre referring to Chapter 9 Notes to Tables (4) which specifically exempts the 2 foot nipples from 310. Southwire® Romex® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified in the National Electrical Code. It can be used (and in certain applications is required) for specific 3-way and 4-way lighting circuits. Southwire® Romex® Brand SIMpull® NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 60°C conductors) as specified in the National. 12/2/2 Solid Romex SIMpull CU NM. I recently bought a roll of the old White 12-2 w/ground romex at an auction. You need to use 12-2-2, as the neutral must be. To the OPs original questions, yes, the 12/2 is more wire than you really need for this particular application if your personal safety was the only concern. Most of the wiring needed for a house is Romex 14/2 and 12/2 for the 120 volts circuits. Exposed Electrical Wiring: Code and Practices. Why are 2 pole 240 volt circuits allowed to use 12/2 Romex?. It is not an everyday use cable. com Community Forums>can I use 12/2 UF. Maybe not code, But I can not buy 12-2 in white in New Mexico for several years.