THHN THWN-2 Solid and Stranded

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THHN, known as Thermoplastic High Heat Resistant Nylon, and THWN-2, known as Thermoplastic Heat and Water Resistant, are considered general purpose wires in accordance with the NEC. Both can be installed in conduit, duct, and other fixed raceways where it is wet or dry. Use the filters on the left to sort by size and conductor count. All are made in the USA and available by the foot or in bulk.

For questions about THHN THWN-2 wire you can call us at 888-681-1768.

  • 12 AWG Solid THHN THWN-2 White
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    SKU: 108461

    12 AWG Solid THHN THWN-2 White

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V White.
    $0.24/ft
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  • 12 AWG Solid THHN THWN-2 Red
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    SKU: 108462

    12 AWG Solid THHN THWN-2 Red

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Red.
    $0.25/ft
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  • 12 AWG Solid THHN THWN-2 Green
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    SKU: 108463

    12 AWG Solid THHN THWN-2 Green

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Green.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Solid THHN THWN-2 Blue
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    SKU: 108464

    12 AWG Solid THHN THWN-2 Blue

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Blue.
    $0.23/ft
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  • 12 AWG Solid THHN THWN-2 Gray
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    SKU: 108465

    12 AWG Solid THHN THWN-2 Gray

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Gray.
    $0.25/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Solid THHN THWN-2 Orange
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    SKU: 108466

    12 AWG Solid THHN THWN-2 Orange

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Orange.
    $0.25/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Solid THHN THWN-2 Yellow
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    SKU: 108467

    12 AWG Solid THHN THWN-2 Yellow

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Yellow.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Solid THHN THWN-2 Purple
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    SKU: 108468

    12 AWG Solid THHN THWN-2 Purple

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Purple.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Solid THHN THWN-2 Brown
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    SKU: 108469

    12 AWG Solid THHN THWN-2 Brown

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Brown.
    $0.25/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Solid THHN THWN-2 Pink
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    SKU: 108470

    12 AWG Solid THHN THWN-2 Pink

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Pink.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • Quick view

    SKU: 108471

    12 AWG Solid THHN THWN-2 Green/Yellow

    General purpose UL 83 building wire. Comprised of a single 12 gauge solid bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Green/Yellow.
    $0.00/ft
    Call 888-681-1768 for Price and Lead Time
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Black
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    SKU: 108472

    12 AWG Stranded THHN THWN-2 Black

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Black.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 White
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    SKU: 108473

    12 AWG Stranded THHN THWN-2 White

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V White.
    $0.25/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Red
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    SKU: 108474

    12 AWG Stranded THHN THWN-2 Red

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Red.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Green
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    SKU: 108475

    12 AWG Stranded THHN THWN-2 Green

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Green.
    $0.25/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Blue
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    SKU: 108476

    12 AWG Stranded THHN THWN-2 Blue

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Blue.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Gray
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    SKU: 108477

    12 AWG Stranded THHN THWN-2 Gray

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Gray.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Orange
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    SKU: 108478

    12 AWG Stranded THHN THWN-2 Orange

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Orange.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Yellow
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    SKU: 108479

    12 AWG Stranded THHN THWN-2 Yellow

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Yellow.
    $0.25/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Purple
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    SKU: 108480

    12 AWG Stranded THHN THWN-2 Purple

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Purple.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Brown
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    SKU: 108481

    12 AWG Stranded THHN THWN-2 Brown

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Brown.
    $0.24/ft
    Call for Same Day Shipping
    Add to Your List
  • 12 AWG Stranded THHN THWN-2 Pink
    Quick view

    SKU: 108482

    12 AWG Stranded THHN THWN-2 Pink

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Pink.
    $0.26/ft
    Call for Same Day Shipping
    Add to Your List
  • Quick view

    SKU: 108483

    12 AWG Stranded THHN THWN-2 Green/Yellow

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Green/Yellow.
    $0.00/ft
    Call 888-681-1768 for Price and Lead Time
    Add to Your List
  • Quick view

    SKU: 108484

    12 AWG Stranded THHN THWN-2 Blue/White

    General purpose UL 83 building wire. Comprised of a single 12 gauge stranded bare copper conductor with thermoplastic high heat resistant PVC insulation with a nylon jacket. Wet or dry locations. 90°C 600V Blue/White.
    $0.00/ft
    Call 888-681-1768 for Price and Lead Time
    Add to Your List

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