THHN 12 Str Cu Be 20kD

SKU: 22967415
600 Volts. Copper Conductor. Thermoplastic Insulation/Nylon Sheath, Heat, Moisture, Gasoline and Oil Resistant II. Rated THHN and THWN. Also rated MTW and AWM.
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Application

THHN copper conductors are primarily used in conduit and cable trays for services, feeders and branch circuits in commercial or industrial applications as specified in the National Electrical Code. Voltage for all applications is 600 volts.

  • THWN- Wet locations not to exceed 75° C or dry locations not to exceed 90° C or locations not to exceed 75° C when exposed to oil.

Specifications

measurement
imperial metric
Stock # 22967415 22967415
Size (AWG or kcmil) 12 AWG 12 AWG
No. of Conductors 1 1
No. of Strands 19 19
Nom. OD (mils) (mm) 134 3.40 mils mm
Insulation Thickness (mils) (mm) 15 0.38 mils mm
Nominal Total Weight (lbs/1000') (kgs/km) 25 37 lbs/1000' kgs/km
Allowable Ampacity at 60C 20 20
Allowable Ampacity at 75C 20 20
Allowable Ampacity at 90C 20 20
UPC # 032886970375 032886970375

Standards & References

Southwire® THHN copper conductors comply with the following:

  • ASTM - B3
  • UL Standards 83 and 758
  • CSA C22.2 No. 75
  • NOM-ANCE 90° C
  • Federal Specification A-A-59544
  • National Electrical Code, NFPA 70
  • VW-1
  • FT1
  • MTW
  • RoHS/REACH Compliant

Construction

Southwire® THHN copper conductors are made with soft drawn copper. Combination-unilay stranding. The wire is covered with a tough heat and moisture resistant PVC insulation with an overall nylon jacket. Marked as THWN.