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SOUTHWIRE 12 AWG Copper THHN/THWN Building Wire, Stranded, Green/Yellow, 500 ft - Copper THHN/THWN Building Wires
SOUTHWIRECopper THHN/THWN Building Wires

SOUTHWIRE 12 AWG Copper THHN/THWN Building Wire, Stranded, Green/Yellow, 500 ft

The SOUTHWIRE 12 AWG Copper THHN/THWN Building Wire (MPN 66301302) is a single-conductor, stranded wire with a green/yellow jacket, supplied in a 500 ft length. It is rated for 600 V and is suitable for…

SKU 3G-OTH-48143

Brand
SOUTHWIRE
Item
12 AWG Copper THHN/THWN Building Wire, Stranded, Green/Yellow, 500 ft
Part Number
66301302
Category
Copper THHN/THWN Building Wires
Available to Order
Also known as:66301302SOUTHWIRE
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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
66301302
Voltage
600 V

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SOUTHWIRE 12 AWG Copper THHN/THWN Building Wire (MPN 66301302) is a single-conductor, stranded wire with a green/yellow jacket, supplied in a 500 ft length. It is rated for 600 V and is suitable for general-purpose wiring applications.

Frequently Asked Questions

What is SOUTHWIRE 12 AWG THHN/THWN wire used for?

This SOUTHWIRE 12 AWG copper THHN/THWN building wire is used for general-purpose wiring in conduit, cable trays, and raceways. It is suitable for residential, commercial, and industrial branch circuits, control panels, and equipment grounding. The green/yellow jacket indicates it is commonly used as an equipment grounding conductor.

What are the specifications of SOUTHWIRE 12 AWG THHN/THWN wire?

The SOUTHWIRE 12 AWG THHN/THWN wire (MPN 66301302) is a single-conductor, stranded copper wire rated for 600 V. It has a green/yellow jacket and is supplied in a 500 ft length. It meets THHN/THWN standards for dry and wet locations up to 90°C and 75°C respectively.

Where to buy SOUTHWIRE 12 AWG THHN/THWN wire worldwide?

3G Electric supplies SOUTHWIRE 12 AWG THHN/THWN wire worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 500 ft spool.

How to select the right gauge for THHN/THWN wire?

Select wire gauge based on the circuit's ampacity and voltage drop requirements. For general-purpose 20 A circuits, 12 AWG copper THHN/THWN is standard. Consider conductor count, insulation type (THHN/THWN for wet/dry locations), and length (500 ft spools reduce splicing). Always follow local electrical codes.

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
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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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