Heavy Duty Thermoplastic (HDT) Wire is a type of automotive primary wire. It is made from a stranded bare copper conductor and PVC insulation. This automotive primary wire has a temperature range of -40°C to 85°C and is rated up to 50V. Allied Wire and Cable carries HDT cable in sizes ranging from 4 AWG to 20 AWG. HDT cable can be used in cars, trucks, boats, and a variety of other vehicles. These cables are designed for automotive applications requiring extra protection against physical threats. They are often used as surface wiring in a variety of vehicles, including cars, trucks, RVs, and buses.

10 items

  • HDT-20-7
    $0.00 / 100 FT
    • Approx LBS/MFT: 9.00
    • AWG Size: 20
    • Chrysler Spec: MS-3494
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  • HDT-18-16
    $0.00 / 100 FT
    • Approx LBS/MFT: 11.00
    • AWG Size: 18
    • Chrysler Spec: MS-3494
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  • HDT 16 19
    $0.00 / 100 FT
    • Approx LBS/MFT: 15.00
    • AWG Size: 16
    • Chrysler Spec: MS-3494
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  • HDT 14 19
    $0.00 / 100 FT
    • Approx LBS/MFT: 20.00
    • AWG Size: 14
    • Chrysler Spec: MS-3494
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  • HDT 12 19
    $0.00 / 100 FT
    • Approx LBS/MFT: 29.00
    • AWG Size: 12
    • Chrysler Spec: MS-3494
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  • HDT 10 19
    $0.00 / 50 FT
    • Approx LBS/MFT: 42.00
    • AWG Size: 10
    • Chrysler Spec: MS-3494
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  • HDT-8-19
    $0.00 / 100 FT
    • Approx LBS/MFT: 70.00
    • AWG Size: 8
    • Chrysler Spec: MS-3494
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  • HDT-6-133
    $0.00 / 100 FT
    • Approx LBS/MFT: 113.00
    • AWG Size: 6
    • Chrysler Spec: MS-3494
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HDT Primary Wire Specifications

HDT Construction:

  • Conductor: Stranded Bare Copper
  • Insulation: Polyvinylchloride (PVC)
  • Sizes Available: 4 AWG to 20 AWG

HDT Ratings and Approvals:

  • Recommended Temperature Range: -40°C to 85°C
  • Voltage Rating: 50 volts
  • SAE Specification: SAE J-1128
  • Ford and Chrysler Specifications: Ford M1L-50A; Chrysler MS-3494