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3 THHN THWN-2 Stranded Copper Building Wire

3 THHN THWN-2 Stranded Copper Building Wire
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3 THHN THWN-2 Stranded Copper Building Wire
Roll over image to Zoom
3 THHN THWN-2 Stranded Copper Building Wire
Roll over image to Zoom
3 THHN THWN-2 Stranded Copper Building Wire
Roll over image to Zoom
3 THHN THWN-2 Stranded Copper Building Wire
Roll over image to Zoom
3 THHN THWN-2 Stranded Copper Building Wire
Roll over image to Zoom
3 THHN THWN-2 Stranded Copper Building Wire
Roll over image to Zoom
3 THHN THWN-2 Stranded Copper Building Wire
Roll over image to Zoom
3 THHN THWN-2 Stranded Copper Building Wire
Roll over image to Zoom

3 THHN THWN-2 Stranded Copper Building Wire

SKU: NNC2229X

Availability: IN STOCK, MINIMUM ORDER QUANTITY 25FT

Price:
Precio habitual
$3.50
Precio de oferta
$1.58 /FT 54% off
Los gastos de envío se calculan en la pantalla de pagos.
Free Shipping: On orders above $1000
La cantidad debe ser 1 o más

Enter the required footage in the quantity box - Cut to one length

Customer Reviews

Based on 32 reviews
97%
(31)
3%
(1)
0%
(0)
0%
(0)
0%
(0)
C
Carlos Pais
Got what I needed

Got what I needed and fast.

e
eric Bice

Good quality wire

J
Jerry Sinica
great price and servie

Great price and shipped to my door for free. Good product on spools would definitely purchase again.

A
All Day in Cali
Right on Target

Perfect wire for the job and it arrived quickly without any damage. You guys are great!

J
John M
Great service

Wire was to expectations, price was very good and delivery was quick - what more can you ask for?!

Where are we? 4 Continents 8 Countries

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garrie

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Product Information

Specification

3 THHN THWN-2 Stranded Copper Building Wire

THHN THWN-2 Copper Building Wire Allowable Ampacity in Duct: 110

Applications:

THHN stands for thermoplastic high heat-resistant nylon. Known for versatility and durability, it is the most common type of building cable. The double marking THHN /THWN-2 indicates that the electrical wire is suitable for wet and dry conditions equally (The letter "W" means that it is water-safe). Additionally, the cable is resistant to corrosion, excessive dryness, and the impact of chemicals. The building wire is rated 90 degrees Celsius in both wet and dry locations. The electrical wire is rated at 600 V.

Also Known As:

3 copper wire, 3 building cable, 3 hook up wire, 3 conduit wire, 3 nylon wire, 3 construction cable, 3 thermoplastic-insulated copper wire, 3 THHN-PVC tray cable.

    Construction:

    Conductor:

    THHN THWN-2 conductors are constructed of annealed soft copper that follows ASTM B3 and ASTM B8 standards. 

    Insulation:

    The cable is insulated with a thermoset plastic jacket (PVC) that is flame-retardant, sunlight-resistant, lead-free, strong, and stable. Without being too bulky, it ensures that the cable can be used in harsh conditions. The jacket is color-coded in accordance with ICEA Method 4.

    Standards:

    • ICEA S-73-532
    • UL 1277 (Resistant to flame, moisture, and sunlight)
    • UL 1581, UL 83, UL 1063 , UL 758
    • A-A59544
    • ASTM B3 and B8 conductor
    • ANSI/NFPA 70 for Safe Electrical Design and Installation
    • RoHS compliant
    • Safe For Commercial and Industrial Use
    • Color-coded #1-E2 per ICEA S-73-532
    • May be used in NEC Class I and II systems
    • May be used in Division 2 hazardous locations
    • Allowed for Exposed Run (ER) and be used in accordance with NEC

    Specifications:

    • Size AWG: 3
    • Weight per 1,000 ft: 190 lbs
    • Outside Diameter: 0.360 inches
    • Conductors: Annealed Soft Copper per ASTM B3 and ASTM B8
    • Number of  Strands: 19
    • Insulation: PVC
    • Insulation Thickness (mils): 40
    • Nylon Thickness (mils): 6
    • Jacket: PVC
    • Houston Wire Part #: HW001 00301


    *Data provided on this page is subject to change based on different manufacturers' variances
    ** Images are for display purposes only refer to Product Technical Details for accurate information on the product.
    In the case the material only comes in a predetermined color or doesn’t come with any color

    Download PDF Spec Sheet

    FAQ's

    What are the particular applications of 3 AWG THHN?
    • Large subpanels and distribution boards
    • Heavy-duty HVAC systems
    • Industrial machinery
    • Outdoor installations
    • Large equipment
    What does THHN stand for?

    THHN stands for "Thermoplastic High Heat-resistant Nylon-coated."

    What is THHN Wire suitable for?

    THHN wire is suitable for electrical conduits, indoor and outdoor use (as long as ranked THWN), building wire across industries, and control circuits.

    Can THHN Be Direct Buried?

    THHN does not have an appropriate rating for direct burial because of its construction, but THHN/THWN-2 with a double rating can.

    Does THHN Have to Be in Conduit?

    Yes, THHN must always be installed in the conduit as per NEC. The only exception to this rule is when THHN is installed in control panels.

    Is THHN Rated for Wet Locations?

    THHN is rated for dry locations, while THWN is rated for wet locations.

    Can THHN Be Used in Underground Conduit?

    The wire used for the underground conduit should have a THWN-2 rating for wet locations.

    Can You Run THHN in Walls?

    You can run THHN wire in walls within conduit or raceway, but NM-B wire is generally a more popular option for indoor wiring.

    Can you use THHN wire for automotive?

    Using THHN wire for automotive applications is not recommended.

    Is THHN wire waterproof?

    THHN/THWN is not waterproof. While it is suited for wet environments, it cannot be directly submerged in water.

    How many #3 THHN in 1 EMT?

    You can fit 8 #3 THHN wires in a 1" EMT conduit.

    Reviews

    Customer Reviews

    Based on 32 reviews
    97%
    (31)
    3%
    (1)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    C
    Carlos Pais
    Got what I needed

    Got what I needed and fast.

    e
    eric Bice

    Good quality wire

    J
    Jerry Sinica
    great price and servie

    Great price and shipped to my door for free. Good product on spools would definitely purchase again.

    A
    All Day in Cali
    Right on Target

    Perfect wire for the job and it arrived quickly without any damage. You guys are great!

    J
    John M
    Great service

    Wire was to expectations, price was very good and delivery was quick - what more can you ask for?!

    Get in Touch
    Live Chat Get replies right away!
    Email info@nassaunationalcable.com

    Call Us: 1-516-482-6313    Text Us: 1-516-703-3460