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SOUTHWIRE Building Wire: Copper, 500 kcmil, 1 Conductors, Stranded, Black, 1,000 ft Lg - Copper THHN/THWN-2 Building Wires
SOUTHWIRECopper THHN/THWN-2 Building Wires

SOUTHWIRE Building Wire: Copper, 500 kcmil, 1 Conductors, Stranded, Black, 1,000 ft Lg

The SOUTHWIRE Building Wire: Copper is a 500 kcmil, 1-conductor, stranded copper THHN/THWN-2 building wire rated for 600 V. Supplied in a 1,000 ft length with a black jacket, this product is identified by…

SKU 3G-OTH-50492

Brand
SOUTHWIRE
Item
Building Wire: Copper, 500 kcmil, 1 Conductors, Stranded, Black, 1,000 ft Lg
Category
Copper THHN/THWN-2 Building Wires
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SOUTHWIRE
Manufacturer Part Number
20513801
Type
500 kcmil, Stranded, Black, THHN/THWN-2
Lg
1,000 ft
Voltage
600 V
Conductors
1

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SOUTHWIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SOUTHWIRE Building Wire: Copper is a 500 kcmil, 1-conductor, stranded copper THHN/THWN-2 building wire rated for 600 V. Supplied in a 1,000 ft length with a black jacket, this product is identified by manufacturer part number 20513801.

Frequently Asked Questions

What is SOUTHWIRE 500 kcmil THHN/THWN-2 building wire used for?

This SOUTHWIRE 500 kcmil copper building wire is used for general-purpose power distribution in commercial and industrial facilities. It is suitable for conduit, raceway, and cable tray installations where a 600 V, 90 °C dry or 75 °C wet rated conductor is required.

What are the specifications of SOUTHWIRE building wire 20513801?

The SOUTHWIRE 20513801 is a 500 kcmil, 1-conductor, stranded copper building wire with a black THHN/THWN-2 jacket. It is rated for 600 V and supplied in a 1,000 ft length. The wire is suitable for dry and wet locations per THHN/THWN-2 standards.

Where to buy SOUTHWIRE building wire in worldwide?

3G Electric supplies SOUTHWIRE building wire worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 20513801 500 kcmil THHN/THWN-2 wire.

How to select the correct gauge for THHN/THWN-2 building wire?

Select the gauge based on the circuit's ampacity and voltage drop requirements. For a 500 kcmil copper conductor like this SOUTHWIRE wire, consult the NEC ampacity tables for the installation environment. Always verify the conductor's temperature rating (90 °C dry, 75 °C wet) matches your application.

Used in

Common applications for SOUTHWIRE
Commercial construction — Southwire THHN/THWN-2 building wire (750 kcmil) for feeder circuits in conduit systems
Industrial maintenance — Southwire 8 AWG THHN/THWN-2 for motor branch circuits in wet locations
Outdoor job sites — Southwire 50 ft extension cord (12/3 SJTW, L5-20P) for powering 20 A equipment
Fixture wiring — Southwire 18 AWG TFFN wire for control panels and lighting fixtures in dry environments
Temporary power distribution — Southwire 25 ft extension cord (14/3 SJTW) for portable tools on construction sites
Workshop lighting — Southwire AL60CSW LED work light for high-bay illumination in maintenance bays

SOUTHWIRE Products

3G Electric supplies SOUTHWIRE copper thhn/thwn-2 building wires. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Building Wire: Copper, 400 kcmil, 1 Conductors, Stranded, Black, 1,000 ft Lg, THHN/THWN-2 (MPN 20512001)
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Building Wire: Copper, 400 kcmil, 1 Conductors, Stranded, Black, 1,000 ft Lg, THHN/THWN-2 (MPN 20512001)
Building Wire: Copper, 300 kcmil, 1 Conductors, Stranded, Black, 1,000 ft Lg, THHN/THWN-2 (MPN 20510401)
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Building Wire: Copper, 4/0 AWG, 1 Conductors, Stranded, Black, 1,000 ft Lg, THHN/THWN-2 (MPN 20508801)
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Building Wire: Copper, 2 AWG, 1 Conductors, Stranded, Black, 1,000 ft Lg, THHN/THWN-2 (MPN 20502102)
Building Wire: Copper, 3/0 AWG, 1 Conductors, Stranded, Black, 1,000 ft Lg, THHN/THWN-2 (MPN 20507001)
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Building Wire: Copper, 3/0 AWG, 1 Conductors, Stranded, Black, 1,000 ft Lg, THHN/THWN-2 (MPN 20507001)

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