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Charlotte area contractor supply store | Fast pickup | Local delivery available | Call 704-835-1086
Charlotte contractor supply store | Fast pickup | Local delivery available | Call 704-835-1086

THHN wires

THHN (Thermoplastic High Heat-resistant Nylon-coated) building wire is the industry-standard conductor for commercial, industrial, and residential electrical installations. Designed for use in conduit or cable trays, THHN wire delivers reliable performance in high-temperature environments and is dual-rated THHN/THWN-2 for both dry and wet location applications.

Available in solid and stranded configurations, copper and aluminum conductors, and a full range of AWG sizes from 14 AWG through 1000 kcmil. Color-coded insulation simplifies phase identification and ensures code-compliant wiring installations.

Common Applications:

  • Branch circuit and feeder wiring in conduit
  • Commercial and industrial power distribution
  • Control wiring and panel feeds
  • Machine tool and appliance wiring

Specifications:

  • Voltage Rating: 600V
  • Temperature Rating: 90°C dry / 75°C wet (THWN-2)
  • Insulation: PVC with nylon jacket
  • Conductor: Copper (solid or stranded) or Aluminum
  • Sizes Available: 14 AWG – 1000 kcmil
  • Standards: UL 83 listed, NEC Article 310 compliant, RoHS compliant

Color Code Reference:

  • Black, Red, Blue — ungrounded (hot) conductors
  • White, Gray — neutral conductors
  • Green, Bare — equipment grounding conductors

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Cerrowire 10 AWG Black Stranded THHN Wire - 500'

Cerrowire Black 10 AWG Stranded Thermoplastic High Heat Nylon Copper Wire - 500 Ft Model: 112-3871J SKU: ACPI10200665 LID: J3-1

$162.00 - $162.00
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$189.00 - $189.00
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Southwire 10 Stranded THHN 500 Ft - Green

Southwire Green 10 Stranded THHN Copper (Cu) Wire 500 Feet Model: 22977357 SKU: ACPI10200129 LID: J3-1

$189.00 - $189.00
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$4.79 - $4.79
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$4.79

Southwire Building wire 3/0-19 CU Black THHN Copper Wire

Southwire?? SIMpull THHN?? copper conductors are primarily used in conduit and cable trays for services, feeders and branch circuits in commercial ...

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$4.79 - $4.79
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$162.00 - $162.00
$162.00
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Cerrowire 10 AWG Red Stranded THHN Wire - 500'

Cerrowire Red 10 AWG Stranded Thermoplastic High Heat Nylon Copper Wire - 500 Ft Model: 112-3873J SKU: ACPI10201879 LID: J3-1/J3-4

$162.00 - $162.00
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$0.19 - $0.19
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Southwire 12AWG Black THHN Stranded Building Wire - 2500 Ft (Sold By The Foot)

Southwire 12AWG Black Thermoplastic High Heat Nylon Stranded Spooled Building Wire?? - 2500 Feet (Sold By The Foot) Model: 22964106 SKU: ACPI671240...

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$0.99 - $0.99
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CerroWire THHN Red 6 AWG Stranded - 500' (Sold By The Foot)

CerroWire Red Thermoplastic High Heat Nylon 6 AWG Stranded - 500 Ft (Sold By The Foot) Model: 112-4203J LID: J-Center

$0.99 - $0.99
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$189.00 - $189.00
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Southwire 10 Stranded THHN 500 Ft - Red

Southwire Red 10 Stranded THHN Copper (Cu) Wire 500 Feet Model: 22975757 LID: J3-1

$189.00 - $189.00
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$162.00 - $162.00
$162.00
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Cerrowire 10 AWG Green Solid THHN Wire - 500'

Cerrowire Green 10 AWG Solid Thermoplastic High Heat Nylon Copper Wire - 500 Ft Model: 112-1875J SKU: ACPI10201796 LID: J3-1

$162.00 - $162.00
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Cerrowire 10 AWG White Solid THHN Wire - 500'

Cerrowire White 10 AWG Solid Thermoplastic High Heat Nylon Copper Wire - 500 Ft Model: 112-1872J LID: J3-1

$162.00 - $162.00
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$0.40 - $0.40
$0.40
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$0.40

Southwire 12/1 Red THHN Stranded Building Wire - 2500 Ft (Sold By The Foot)

Southwire 12/1 (12 AWG/1 Conductors) Red Thermoplastic High Heat Nylon Stranded Spooled Building Wire?? - 2500 Feet (Sold By The Foot) Model: 22966...

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Southwire 12/1 Blue THHN Stranded Building Wire - 2500 Ft (Sold By The Foot)

Southwire 12/1 (12 AWG/1 Conductors) Blue Thermoplastic High Heat Nylon Stranded Spooled Building Wire?? - 2500 Feet (Sold By The Foot) Model: 2296...

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$0.40 - $0.40
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$189.00 - $189.00
$189.00
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$189.00

SouthWire 10 Solid THHN 500 Ft - Black

SouthWire Black 10 SOLID THHN Copper Wire 500 Feet Model: 11595657 SKU: ACPI10201770 LID: J3-1

$189.00 - $189.00
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$86.59 - $86.59
$86.59
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$86.59

Southwire 14 Solid THHN 500 Ft - Red

Southwire Red 14 Solid THHN Copper (Cu) Wire 500 Feet Model: 11581658 LID: J3-3

$86.59 - $86.59
$86.59
$86.59 - $86.59
$86.59
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