SPEC 10002

SIMpull® THHN/THWN-2 Copper Flexible Class C

600 Volts. Flexible Class C Copper Conductor. PVC Insulation/Nylon Sheath THHN/THWN. Heat, Moisture, Gasoline and Oil Resistant II. SIMpull® Technology for Easier Pulling.

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Construction:

  1. Conductor: Flexible Class C soft drawn bare copper per ASTM B8
  2. Insulation: Heat and moisture resistant PVC
  3. Sheath: Nylon, SIMpull® Technology for Easier Pulling.

Applications and Features:

APPLICATION
Southwire Flexible THHN copper conductors are primarily used in conduit for power circuits in commercial or industrial applications as specified in the National Electrical Code and other applicable codes and standards. Voltage for all applications is 600 volts. These conductors have multiple ratings depending upon the product application. Allowable temperatures are as follows:
- THHN or T90 Nylon- Dry locations not to exceed 90°C
- 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
- TWN75- Wet locations not to exceed 75°C

FEATURES
- Sunlight resistant
- Gasoline and Oil Resistant II
- FT4- All Sizes
- CT Rated
- VW-1
- FT1
- RoHS Compliant

Specifications:

  • ASTM B8 Concentric-Lay-Stranded Copper Conductors
  • UL 83 Thermoplastic Insulated Wires and Cables
  • CSA C22.2 No. 75 Thermoplastic Insulated Wires and Cables
  • ICEA S-95-658 (NEMA WC70) Power Cables Rated 2000 Volts or Less for the Distribution of Electrical Energy
  • Federal Specification A-A-59544
  • NMX-J-010-ANCE Thermoplastic insulated wires and cables
  • NOM-063-SCFI Electrical Products – Conductors – Safety Requirements
  • Sample Print Legend:

    SOUTHWIRE SIMpull(TM) E23919 (UL) (XX AWG OR KCMIL) X,XXmm2 CU TYPE THWN-2 OR THHN 600 VOLTS GR II PR II VW-1 OR AWM --- c(UL) T90 NYLON OR TWN75 600 VOLTS FT1 NOM-ANCE 90(D)C --- RoHS PAT www.patentSW.com
    Table 1 – Weights and Measurements
    Cond. SizeCond. NumberStrand CountDiameter Over ConductorInsul. ThicknessJacket ThicknessApprox. ODApprox. Weight
    AWG/KcmilNo. of Strandsinchmilmilinchlb/1000ft
    2501610.5756290.715845
    3501610.6816290.8211167
    5001610.8146290.9541645
    7501910.9987091.1582457
    10001911.1527091.3123249
    All dimensions are nominal and subject to normal manufacturing tolerances
    ◊ Cable marked with this symbol is a standard stock item
    Table 2 – Electrical and Engineering Data
    Cond. SizeCond. NumberMin Bending RadiusMax Pull TensionDC Resistance @ 25°CAC Resistance @ 75°CInductive Reactance @ 60HzAllowable Ampacity At 60°CAllowable Ampacity At 75°CAllowable Ampacity At 90°C
    AWG/KcmilinchlbΩ/1000ftΩ/1000ftΩ/1000ftAmpAmpAmp
    25012.920000.0430.0530.041215255290
    35013.328000.0310.0390.040260310350
    50013.840000.0220.0290.039320380430
    75015.860000.0140.0220.038400475535
    100016.680000.0110.0180.037455545615
    *Ampacities based upon 2023 NEC Table 310.16. Also, see NEC sections 310.15 and 110.14(C) for additional requirements.
    * Inductive Reactance is based on non-ferrous conduit with one diameter spacing center-to-center.

    Revision: 1.000.023

    Updated On: Nov. 8, 2024, 6:57 p.m. UTC