1/0  THHN Wire Copper Building Wire

  • According to UL Standard
  • Approved by ISO, CE, SGS, UL
  • Place of Origin: Henan, China
  • Production Process: PVC+Nylon
  • Core: Single
  • HS Code: 8544492100
  • Color: red, black, green, blue, etc.
7.8 $ / Meter


1/0 THHN wire, a commonly used building wire, falls in the “one aught” gauge category within the American Wire Gauge (AWG) system, making it ideal for high-current applications. 1 0 ga thhn wire features durable thermoplastic insulation and a protective nylon sheath, offering excellent heat resistance and protection against environmental factors. Rated for 600 volts, number 1 0 thhn  wire is a staple in both residential and commercial electrical circuits, including in outlets and switches. Available in various colors for easy circuit identification, 1 0 awg thhn wire suited for use in conduits and cable trays in a range of environments, though not for direct burial. Adherence to UL and NEC standards ensures its safety and quality.

1/0 Thhn Wire specification:

  • Conductor: 19 Strands
  • Insulation: PVC
  • 1/0 thhn wire diameter: 12.1 mm
  • Sheath Color: Red, yellow, blue, green, black, and white, etc.
  • Temperature Range: Max 90°C, Min -10 °C
  • Conductor Resistance: ≤ 0.33(Ω/KM)
  • Weight: 547 KG per KM

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1/0 thhn wires
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