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Custom THHN Cable High Performance Copper Building Wire For Electrical Installations

F. T Cable Co., Ltd.
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    Buy cheap Custom THHN Cable High Performance Copper Building Wire For Electrical Installations from wholesalers
     
    Buy cheap Custom THHN Cable High Performance Copper Building Wire For Electrical Installations from wholesalers
    • Buy cheap Custom THHN Cable High Performance Copper Building Wire For Electrical Installations from wholesalers
    • Buy cheap Custom THHN Cable High Performance Copper Building Wire For Electrical Installations from wholesalers
    • Buy cheap Custom THHN Cable High Performance Copper Building Wire For Electrical Installations from wholesalers
    • Buy cheap Custom THHN Cable High Performance Copper Building Wire For Electrical Installations from wholesalers

    Custom THHN Cable High Performance Copper Building Wire For Electrical Installations

    Ask Lasest Price
    Model Number : thhn cable
    Payment Terms : L/C,D/A,D/P,T/T,Western Union
    Price : usd 0.8 ~ 1.28/ meter
    Supply Ability : 800–1500 kilometers per month
    Certification : CE,VDE,SO 9001,ul
    Delivery Time : 5-8 work days
    Brand Name : F.T
    • Product Details
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    Custom THHN Cable High Performance Copper Building Wire For Electrical Installations

    THHN Cable High-Performance Copper Building Wire For Electrical Installations

    Product Description

    THHN cable is a thermoplastic insulated copper wire with a durable nylon jacket, specifically designed for power and control wiring in commercial, industrial, and residential electrical systems. Its compact structure, excellent insulation properties, and high mechanical strength make it one of the most widely specified conductors for conduit and raceway installations.

    THHN wire is commonly selected by electrical contractors because it combines reliable electrical performance with ease of installation, helping reduce labor time while ensuring long-term operational safety.

    THHN Cable Structure

    Custom THHN Cable High Performance Copper Building Wire For Electrical Installations

    Construction Details

    Conductor:
    High-purity annealed copper conductor with excellent conductivity and flexibility.

    Primary Insulation:
    Specially formulated PVC insulation designed to withstand elevated operating temperatures.

    Protective Nylon Jacket:
    A tough outer layer that protects the insulation from abrasion, oils, fuels, and mechanical damage during installation and service.

    Product Specifications

    Technical ItemSpecification
    Product NameTHHN Cable
    StandardUL 83
    Voltage Rating600V
    Conductor MaterialBare Copper
    Conductor ClassSolid or Stranded
    Insulation MaterialPVC
    Jacket MaterialNylon
    Dry Temperature Rating90°C
    Wet Temperature Rating75°C
    Flame TestVW-1
    Available Sizes14 AWG – 1000 KCMIL
    Installation TypeConduit & Raceway
    Color OptionsBlack, White, Red, Blue, Green, Yellow, Brown, Orange
    ComplianceUL / RoHS

    Common Size Reference

    AWG SizeTypical Use
    14 AWGLighting Circuits
    12 AWGGeneral Branch Circuits
    10 AWGAir Conditioning Equipment
    8 AWGSmall Feeders
    6 AWGDistribution Panels
    4 AWGIndustrial Power Supply
    2 AWGCommercial Feeders
    1/0 AWG+Heavy-Duty Electrical Systems

    Why Contractors Prefer THHN Cable

    AdvantageBenefit
    Nylon JacketEasier cable pulling
    Copper CoreStable conductivity
    Heat ResistanceSuitable for high-temperature installations
    Compact StructureSaves conduit space
    Mechanical StrengthBetter installation protection
    Code ComplianceMeets common building requirements

    FAQ

    Q1: What does the THHN designation mean?

    THHN stands for:

    • T – Thermoplastic
    • H – Heat Resistant
    • H – High Heat Resistant
    • N – Nylon Coated

    This designation describes the cable's insulation and protective jacket construction.


    Q2: Is THHN cable suitable for conduit installation?

    Yes. THHN wire is specifically designed for installation inside conduits, raceways, ducts, and cable trays where mechanical protection is required.


    Q3: Can THHN wire be exposed to sunlight?

    Standard THHN cable is typically intended for protected installations. For outdoor applications, users should verify whether the product carries additional sunlight-resistant ratings.


    Q4: What are the benefits of stranded conductors?

    Stranded THHN wire offers:

    • Improved flexibility
    • Easier routing
    • Better handling during installation

    This makes it ideal for larger conductor sizes and complex conduit systems.


    Q5: How does THHN compare with XHHW wire?

    FeatureTHHNXHHW
    Insulation TypePVC + NylonXLPE
    FlexibilityGoodGood
    Abrasion ResistanceExcellentGood
    Common UseBuilding WiringUtility & Industrial Applications
    Conduit InstallationExcellentExcellent

    Q6: What industries commonly use THHN cable?

    THHN cable is widely used in:

    • Construction
    • Manufacturing
    • Renewable energy
    • Utilities
    • Commercial real estate
    • Electrical contracting

    Contact us today for bulk pricing, custom lengths, and fast shipping.

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