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SOUTHWIRE 3/0 AWG THHN/THWN Copper Building Wire - Copper THHN/THWN Building Wires
SOUTHWIRECopper THHN/THWN Building Wires

SOUTHWIRE 3/0 AWG THHN/THWN Copper Building Wire

The SOUTHWIRE Building Wire is a copper THHN/THWN building wire, type 3/0 AWG with 1 conductor, stranded, black, and 500 ft length. It is rated for 600 V and carries manufacturer part number 20507002.

SKU 3G-OTH-47988

Brand
SOUTHWIRE
Item
3/0 AWG THHN/THWN Copper Building Wire
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
20507002
Voltage
600 V

Technical Documents

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

Product Description

The SOUTHWIRE Building Wire is a copper THHN/THWN building wire, type 3/0 AWG with 1 conductor, stranded, black, and 500 ft length. It is rated for 600 V and carries manufacturer part number 20507002.

Frequently Asked Questions

What is SOUTHWIRE 3/0 AWG THHN building wire used for?

SOUTHWIRE 3/0 AWG THHN/THWN building wire is used for general-purpose power distribution in commercial and industrial buildings. It is suitable for conduit, raceway, and cable tray installations where a 600 V rating and stranded copper conductor are required.

What are the specifications of SOUTHWIRE 20507002 building wire?

The SOUTHWIRE 20507002 is a 3/0 AWG copper building wire with one conductor, stranded, black insulation, and 500 ft length. It is rated for 600 V and complies with THHN/THWN standards. The manufacturer part number is 20507002.

Where to buy SOUTHWIRE building wire in worldwide?

You can source SOUTHWIRE building wire through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this 3/0 AWG THHN wire.

How to select the correct gauge for THHN building wire?

Select THHN wire gauge based on the circuit's ampacity and length. For a 3/0 AWG copper conductor, typical ampacity is around 200 A at 75 °C. Always consult local electrical codes and consider voltage drop for long runs. SOUTHWIRE provides reliable 600 V rated wire for such applications.

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
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 with THHN/THWN insulation, 3 AWG, stranded, single conductor, black, 500 ft length. Rated for 600 V. Suitable for general-purpose power and lighting circuits in conduit, raceway, and cable tray applications in dry and wet locations
SOUTHWIRE
Copper building wire with THHN/THWN insulation, 3 AWG, stranded, single conductor, black, 500 ft length. Rated for 600 V. Suitable for general-purpose power and lighting circuits in conduit, raceway, and cable tray applications in dry and wet locations
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
SOUTHWIRE
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
SOUTHWIRE
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
SOUTHWIRE
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
SOUTHWIRE
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
SOUTHWIRE
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
Stranded copper conductor, 4/0 AWG, with THHN/THWN insulation rated for 600 V. Suitable for general-purpose power distribution, lighting, and control circuits in conduit, raceway, or cable tray installations. Supplied in a 500 ft length with black jacket
SOUTHWIRE
Stranded copper conductor, 4/0 AWG, with THHN/THWN insulation rated for 600 V. Suitable for general-purpose power distribution, lighting, and control circuits in conduit, raceway, or cable tray installations. Supplied in a 500 ft length with black jacket