Thhn is a type of electrical wire that is commonly used in building construction. Cold weather wire and cable installation ratings and tips anixter. Type thhnthwn2 building wire is intended for general purpose applications as defined by the national electrical code nec. Csa standards vary between specifying cold bend, cold impact, or both. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Thhn 10 19 is a 10 awg wire with a soft drawn bare copper conductor, pvc insulation, and nylon jacket. Type thhn or thwn2 are available stranded in sizes 14 awg 750 kcmil, and as solid in sizes 1410 awg. Standards listed by ul as type tc tray cable per article 336 of the nec. Wire with thwn or thhn insulation is commonly used in the ac electrical distribution systems throughout north america, usually at voltage levels from 110 to 600 volts. Shop for thhn 3 awg in thhn stranded from rexel usa where contractors and project managers can find the electrical thhn 3 awg products they need for their projects. Thhn wire is the original version of the dualrated cable. Astm b3, b8, and b787 19 wire combination unilaystranded ul standards 83, 758, 1063, and 1581 csa c22. In contrast, solid cable will just include one gauge number to indicate the size of the conductor. Wire drum keeps the clutter out of your automotive wire drums and helps you to conveniently pull the correct amount of automotive wire from drums.
Weighing approximately 189 lbsmft, these cables have a voltage rating of 600 volts and an ampacity of 110 at 90c. Southwire simpull 10awg stranded black copper thhn wire by. Type thhn thwn2 is permitted for new construction or rewiring for 600volt applications. Tfn, thwn or thhn shielded, with drain wire on american. Cable types that are not presented in the table include singleconductor building wire types such as thhnthwn, xhhw and rhhrhw. Standards and references construction mtw thwn cu thhn. Thhn building wire is appropriate for use in ac electrical distribution systems of almost every industrial, residential and commercial building. Thhn 10 19 is building wire that has a bare copper conductor with a nylon jacket and. What is the ampacity of a no 30 thhn copper wire in a conduit with one other conductor answered by a verified electrician we use cookies to give you the best possible experience on our website.
All solid sizes rated thhn, thwn and awm all stranded sizes rated thhn, thwn, mtw and awm sizes 14 through 6 awg rated vw1 rohs compliant and made in the usa cu thhn thwn mtw tracer wire applications and information proline type thhn or thwn or mtw also awm meets or exceeds all applicable astm. Thhn electrical wire is intended for use as general. Type thhn or thwn2 conductors are primarily used in conduit and cable trays for services, feeders. Building wire insulation type thhn from automation direct. Thhn wire is commonly used in commercial wiring and residential wiring applications. Southwires thhn and thwn is a multipurpose building southwires thhn and thwn is a multipurpose building wire used in conduit and cable trays for service, feeders and branch circuits in commercial and industrial applications. Reel by graybar vendor thhn3strblk500r at graybar, your trusted resource for building wire and other graybar vendor products.
Type thhn thwn2 building wire is intended for general purpose applications as defined by the national electrical code nec. Type thwn or thhn 1410 awg, color coded, cabled singles, overall aluminumpolyester foil tape plus tinned cu drain wire, pvc jacket, surface printed. Help improve our data quick specs catalog number thhn6bk500 manufacturer copper manufacturers part number 20493301 description thhn 6 str black 500 thhn building wire, 55 a 60c. Southwires simpull thhn is primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications as. Weighing approximately 372 lbsmft, these cables have a voltage rating of 600 volts and an ampacity of 170 at 90c. Stranded sizes 14 awg 750 kcmil are also rated as awm or mtw. Cold impact testing is optional and is only used to determine if a cable can be marked with a lower temperature rating. In fact, the awg sizing system suggests this drawing procedure. Reel by graybar vendor thhn3strblk500r at graybar, your trusted resource for building wire and other graybar. Get free shipping on qualified cut bythefoot, thhn, wire products or buy online. Cable types that are not presented in the table include singleconductor building wire types such as thhn thwn, xhhw and rhhrhw. Thhn thwn2 mtw 1 of 2 applications proline type thhn or thwn2 or mtw also awm meets or exceeds all applicable astm specifications, ul standard 83, ul standard 1063 mtw, federal specification aa59544, and requirements of the national electrical code. For help with 3 awg thhn stranded copper, black, click add to cart to buy 3thhncstrblax 3 awg thhn stranded copper, black. Shop for thhn stranded in building wire from rexel usa where contractors and project managers can find the electrical thhn stranded products they need for their projects.
Find 6 thhn stranded copper wire related suppliers, manufacturers, products and specifications on globalspec a trusted source of 6 thhn stranded copper wire information. What is the ampacity of a no 30 thhn copper wire in a. I guess in particular im referring to when you would use something in the 12 or 14 gauge size. In wiring a new addition for 110v and 220v electrical outlets, switches and lights is there a certain time when you would want to use stranded core thhn wire vs solid core thhn wire. The common standard for the diameter gauge of round drawn wire is the american wire gauge awg.
Pvc sheathed with nylon meeting requirements for ul 83 for thhn or thwn and ul. This type of insulation is used for both copper and aluminum conductors 17 which are either solid or stranded, depending on size. Stick up cam wireless indooroutdoor standard security camera in white. Southwire 500ft 14awg stranded red copper thhn wire bythe. Southwire simpull thhn or thwn2 or mtw also awm comply with. Thhn fixure wire is a general purpose wire which may be used for wiring of machine tools, appliances and control circuits. It is capable of transmitting data at speeds of up. Southwire 500ft 14awg stranded red copper thhn wire by. European internationally approved cable hookup wire.
Article 392 does allow these types to be installed as power conductors if they are larger than 10 and marked for use in tray. Thhn 3 19 is a 3 awg wire with a soft drawn bare copper conductor, pvc insulation, and nylon jacket. Cables are listed for direct burial and meet the ieee 1202, ul 1277 and icea 70,000 btu flame tests. For example, a size 22 awg wire, smaller than 20 awg, is drawn, theoretically. Made in the usa, thhn is ul listed with a rated 90 c in dry locations or 75 c in wet applications with a thwn rating. Astm all applicable standards ul standard 83, 1581, and 1063mtw t90 nylontwn75 sizes through kcmil csa c22. Thhn, mtw, thwn, awm t90 nylon, twn75 cul alan wire.
Southwire simpull 10awg stranded black copper thhn wire. Tested per ul requirements for type tc cables having thwn or thhn tffn conductors. Cold bend testing is required for most ul wire and cable standards. Copper thhn stranded copper thhn stranded is intended for use in conduit. Thhn, mtw, thwn, awm t90 nylon, twn75 cul alan wire company. Table 1 building wires and cables, including some industrial cables table 2 low voltage cables, flexible cords, and fixture wires table 3 special purpose wire and cable. Cable trays are used for services, feeders and branch circuits in industrial or commercial applications as specified in the nec2. Pvc sheathed with nylon meeting requirements for ul 83 for thhn or thwn and ul 1063 for type mtw. Applications tracer wire, barricade tapes, safety vests. Copper thhnthwn 2 conductors are primarily used in conduit and cable trays, when approved, for services, feeders and branch. It can be used outdoors and in conduit, but isnt suited for direct burial. The wire and cable types covered in this guide have been divided into three tables as follows. The conductors are softannealed, stranded or solid copper and are insulated with a tough heat and moisture resistant polyvinyl chloride pvc, over which a nylon polymide. When installed in conduit standard building wire thhn thwn in emt rgs does the conduit help to provide a fire rating for the cables.
Thhn stranded building wire wire, cables, cords rexel usa. Applications requiring type thhn or thwn2, the conductor is appropriate for use in wet or dry locations at temperatures not to exceed 90c or not to exceed 75c in oil or coolants. Type thhnthwn2 is permitted for new construction or rewiring for 600volt. Stranded versus solid core thhn wires ask me help desk. Southwires thhn conductors are primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial. Thhn wire is intended for installation in conduit or other recognized raceway. Type thhn 90c in dry locations, type thwn 75c in wet locations.
Thhn building wire, 3 awg stranded copper conductor, black. Type thhn thwn2 is permitted for new construction or rewiring for 600volt. Electrical wire 1 thhn thwn copper cable thermoplastic high. Temporary reduced pricing cut to length sold by the foot. Thhn building wire is appropriate for use in alternating current ac electrical distribution systems of almost every industrial, residential and commercial building, usually at voltage levels ranging from 110600 volts. Wire, cables, cords building wire thhn stranded thhn 3 awg. I guess in particular im referring to when you would use something in.
Designed to withstand heat up to 194 degrees fahrenheit, this resistance drops to 167 degrees if oil exposure occurs. Southwire type sjeoow flexible cords are permitted for use as specified by article 400 and related articles of the 2014 national electrical code. Ground wires must be larger than 4 awg but are not. Thhn building wire power cable building power cable.
Southwire simpull cu thhnthwn 2 conductors comply with. Thhn is a designation for a specific insulation material, temperature rating, and condition of use suitable for dry and damp locations for electrical wire and cable. Simpull thhn thwn electrical wire, welding cable, romex. Thhninsulated conductors with 16gauge aluminum bond wire placed inside the armor to act as a grounding.
Type thhnthwn2 is permitted for new construction or rewiring for 600volt applications. Shop undefined southwire simpull 10awg stranded black copper thhn wire bythefoot in the thhn wire bythefoot department at lowe. Pvc insulation rated vw1 with a clear abarasion resisitant nylon outer jacket. Applications requiring type thhn or thwn2, the conductor is appropriate for use in wet or dry locations at temperatures not to exceed 90. The majority of thhn wire carries a dual rating on the cable marked thhn thwn for both the wet and dry temperature rating. It is also used as a conductor in nmb, ufb, ser, seu and mc. Southwire 500ft 14awg stranded red copper thhn wire bytheroll at lowes. Thhn wire is rated to 600v, 90c and has a coated nylon insulation allowing for easy pulling of the wire through conduit.