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SOUTHWIRE 4/0 AWG Copper THHN/THWN Building Wire, 600 V, Black, 500 ft - Copper THHN/THWN Building Wires
SOUTHWIRECopper THHN/THWN Building Wires

SOUTHWIRE 4/0 AWG Copper THHN/THWN Building Wire, 600 V, Black, 500 ft

The SOUTHWIRE 4/0 AWG Building Wire is a copper THHN/THWN conductor with one conductor, stranded, in black, supplied in a 500 ft length. This 600 V rated wire is manufactured under part number 20508802.

SKU 3G-OTH-48724

Brand
SOUTHWIRE
Item
4/0 AWG Copper THHN/THWN Building Wire, 600 V, Black, 500 ft
Category
Copper THHN/THWN Building Wires
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SOUTHWIRE
Manufacturer Part Number
20508802
Voltage
600 V

Technical Documents

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

Product Description

The SOUTHWIRE 4/0 AWG Building Wire is a copper THHN/THWN conductor with one conductor, stranded, in black, supplied in a 500 ft length. This 600 V rated wire is manufactured under part number 20508802.

Frequently Asked Questions

What is SOUTHWIRE 4/0 AWG building wire used for?

SOUTHWIRE 4/0 AWG THHN/THWN building wire is used for general-purpose power distribution, lighting, and control circuits in commercial and industrial facilities. Its 600 V rating and stranded copper conductor make it suitable for conduit, raceway, and cable tray installations.

What are the specifications of SOUTHWIRE 4/0 AWG building wire?

This SOUTHWIRE building wire is 4/0 AWG copper, THHN/THWN rated, with one stranded conductor in black. It is supplied in a 500 ft length and rated for 600 V. The manufacturer part number is 20508802.

Where to buy SOUTHWIRE 4/0 AWG building wire worldwide?

3G Electric supplies SOUTHWIRE 4/0 AWG building wire to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 600 V THHN/THWN conductor.

How to select the right gauge for building wire?

Select wire gauge based on the circuit’s ampacity, voltage drop, and length. For a 4/0 AWG copper conductor like this SOUTHWIRE THHN/THWN, typical applications include feeder circuits up to 200 A at 600 V. Always consult local electrical codes and a qualified engineer.

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 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
Copper building wire with 3/0 AWG stranded conductor, THHN/THWN insulation, black jacket, 500 ft length, rated 600 V. Used for general-purpose power distribution in conduit, raceway, and cable tray installations in commercial and industrial buildings
SOUTHWIRE
Copper building wire with 3/0 AWG stranded conductor, THHN/THWN insulation, black jacket, 500 ft length, rated 600 V. Used for general-purpose power distribution in conduit, raceway, and cable tray installations in commercial and industrial buildings
This SOUTHWIRE building wire is a 2/0 AWG copper conductor with THHN/THWN insulation, rated for 600 V. It features a stranded construction, black jacket, and is supplied in a 500 ft length. Suitable for general-purpose power distribution in conduit, raceway, and cable tray installations
SOUTHWIRE
This SOUTHWIRE building wire is a 2/0 AWG copper conductor with THHN/THWN insulation, rated for 600 V. It features a stranded construction, black jacket, and is supplied in a 500 ft length. Suitable for general-purpose power distribution in conduit, raceway, and cable tray installations
Single-conductor stranded copper building wire, 1/0 AWG, rated 600 V. Suitable for general-purpose power distribution in conduit, raceway, and cable tray installations. Black insulation, 500 ft length
SOUTHWIRE
Single-conductor stranded copper building wire, 1/0 AWG, rated 600 V. Suitable for general-purpose power distribution in conduit, raceway, and cable tray installations. Black insulation, 500 ft length
Single-conductor, stranded copper building wire with THHN/THWN insulation, rated for 600 V. Suitable for general-purpose power and lighting circuits in conduit or raceway applications where heat and moisture resistance is required. Color: black. Length: 500 ft
SOUTHWIRE
Single-conductor, stranded copper building wire with THHN/THWN insulation, rated for 600 V. Suitable for general-purpose power and lighting circuits in conduit or raceway applications where heat and moisture resistance is required. Color: black. Length: 500 ft
Copper building wire, 4 AWG, stranded, single conductor, black insulation, 500 ft length. Rated for 600 V and suitable for general-purpose power distribution in conduit, raceway, and cable tray installations
SOUTHWIRE
Copper building wire, 4 AWG, stranded, single conductor, black insulation, 500 ft length. Rated for 600 V and suitable for general-purpose power distribution in conduit, raceway, and cable tray installations
Copper building wire, 250 kcmil, 1 conductor, stranded, black, 500 ft length. Rated 600 V, type THHN/THWN. Suitable for general-purpose power distribution in conduit or raceway installations requiring heat- and moisture-resistant insulation
SOUTHWIRE
Copper building wire, 250 kcmil, 1 conductor, stranded, black, 500 ft length. Rated 600 V, type THHN/THWN. Suitable for general-purpose power distribution in conduit or raceway installations requiring heat- and moisture-resistant insulation

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Single-conductor solid copper building wire, 12 AWG, rated 600 V. Suitable for general-purpose power and lighting circuits in conduit, raceways, and wet or dry locations. Jacket color: yellow. Length: 2000 ft
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Single-conductor solid copper building wire, 12 AWG, rated 600 V. Suitable for general-purpose power and lighting circuits in conduit, raceways, and wet or dry locations. Jacket color: yellow. Length: 2000 ft
Copper building wire, 4 AWG, single stranded conductor, blue insulation, 500 ft length. Rated 600 V, THHN/THWN. For power distribution, lighting, and control circuits in conduit, raceway, or cable tray
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Copper building wire, 4 AWG, single stranded conductor, blue insulation, 500 ft length. Rated 600 V, THHN/THWN. For power distribution, lighting, and control circuits in conduit, raceway, or cable tray
10 AWG, 1-conductor, solid copper THHN/THWN building wire rated for 600 V. Blue insulation, supplied in a 1250 ft length. Suitable for general-purpose power and lighting circuits in conduit or raceway systems for dry and wet locations
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10 AWG, 1-conductor, solid copper THHN/THWN building wire rated for 600 V. Blue insulation, supplied in a 1250 ft length. Suitable for general-purpose power and lighting circuits in conduit or raceway systems for dry and wet locations
This 4 AWG stranded copper building wire is rated for 600 V and suitable for general-purpose power distribution in conduit, raceway, and cable tray installations. The red THHN/THWN insulation allows use in dry and wet locations. Length: 500 ft
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This 4 AWG stranded copper building wire is rated for 600 V and suitable for general-purpose power distribution in conduit, raceway, and cable tray installations. The red THHN/THWN insulation allows use in dry and wet locations. Length: 500 ft
This 12 AWG stranded copper building wire is rated for 600 V and 90 °C in dry locations. Suitable for conduit, raceway, and cable tray installations in general-purpose power and lighting circuits
SOUTHWIRE
This 12 AWG stranded copper building wire is rated for 600 V and 90 °C in dry locations. Suitable for conduit, raceway, and cable tray installations in general-purpose power and lighting circuits
Stranded copper conductor, 8 AWG, single conductor, gray jacket, 500 ft length. Rated 600 V, suitable for general-purpose power and lighting circuits in conduit, raceway, and cable tray applications
SOUTHWIRE
Stranded copper conductor, 8 AWG, single conductor, gray jacket, 500 ft length. Rated 600 V, suitable for general-purpose power and lighting circuits in conduit, raceway, and cable tray applications
14 AWG, 1-conductor, solid copper THHN/THWN building wire rated for 600 V. Suitable for general-purpose building wiring in conduit, including branch circuits, lighting, and control panels in dry and damp locations
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14 AWG, 1-conductor, solid copper THHN/THWN building wire rated for 600 V. Suitable for general-purpose building wiring in conduit, including branch circuits, lighting, and control panels in dry and damp locations
10 AWG solid copper conductor with brown THHN/THWN insulation, rated for 600 V. Suitable for general-purpose power and lighting circuits in conduit, raceway, and cable tray applications. Supplied in a 1250 ft length
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10 AWG solid copper conductor with brown THHN/THWN insulation, rated for 600 V. Suitable for general-purpose power and lighting circuits in conduit, raceway, and cable tray applications. Supplied in a 1250 ft length