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PRO-LINE SAFETY PRODUCTS CO.
1099 ATLANTIC DRIVE, UNIT #1
WEST CHICAGO, IL 60185
(800) 554-3424
PHONE: (630) 876-1050
FAX: (630) 876-1038
Email: sales@prolinesafety.com

FEATURED DEPARTMENTS
THHN THWN-2 MTW AWM
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THHN THWN-2 MTW AWM

SKU: 706B


pdf THHN / THWN-2 / MTW / AWM

  • 600 Volts
  • Copper Conductor
  • Thermoplastic Insulation / Nylon Sheath
  • Heat, Moisture, Gasoline, and Oil Resistant
  • Sizes AWG and Larger Rated THWN-2
  • All Stranded Sizes Rated MTW and THWN
  • Sizes 14 Through 6 AWG Rated AWM (105°C)
  • Sizes 14 Through 1 AWG Rated VW-1
  • Size 1/0 AWG and Larger Listed for CT Use
  • Black Size 2 AWG and Larger Listed Sunlight-Resistant
  • Contact Us
    APPLICATIONS

    • Pro-Line Type THHN or THWN-2 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.

    • When used as Type THHN, conductor is suitable for use in dry locations at temperatures not to exceed 90°C.

    • When used as Type THWN-2, conductor is suitable for use in wet or dry locations at temperatures not to exceed 90°C or not to exceed 75°C when exposed to oil or coolant.

    • When used as Type MTW, conductor is suitable for use in wet locations or when exposed to oil or coolant at temperatures not to exceed 60°C or dry locations at temperatures not to exceed 90°C (with ampacity limited to that for 75°C conductor temperature per NFPA 79).

    • Conductor temperatures not to exceed 105°C in dry locations when rated AWM and used as appliance wiring material. Voltage for all applications is 600 volts.

    STANDARDS AND REFERENCES

    Pro-Line Type THHN or THWN-2 or MTW (also AWM) meets or exceeds all applicable ASTM specifications, UL Standard 83, UL Standard 1063 (MTW), Federal Specification A-A-59544, and requirements of the National Electrical Code.

    CONSTRUCTION

    • Pro-Line Type THHN or THWN-2 or MTW copper conductors are annealed (soft) copper, insulated with a tough heat and moisture resistant polyvinyl chloride (PVC), over which a nylon (polyamide) or UL-listed equal jacket is applied.

    • Available in black, white, red, blue, green, yellow, brown, orange, and gray; some colors standard, some subject to economic order quantity.

    • Conductor sizes 2 AWG and larger listed and marked sunlight-resistant in black only.

    WEIGHTS, MEASUREMENTS AND PACKAGING

    RECOMMENDED SPECIFICATIONS

    MTW or THHN or THWN-2
    Conductors shall be UL-listed Type MTW or THHN or THWN-2 gasoline and oil resistant II, suitable for operations at 600 volts as specified in the National Electrical Code. Sizes 14 through 1 AWG shall be rated VW-1, larger sizes shall be listed for CT use. Sizes 2 AWG and larger listed and marked sunlight-resistant in black only. Conductors shall be annealed copper, insulated with high-heat and moisture resistant PVC, jacketed with abrasion, moisture, gasoline, and oil resistant nylon or listed equivalent. THHN shall be PRO-LINE WIRE & CABLE or approved equal.

    AWM
    Conductors shall be UL-listed Type THHN or THWN-2 or MTW or AWM, suitable for operation at 600 volts at conductor temperatures not to exceed 105°C.


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