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Black Friday Doorbuster 300 Mcm Thhn/thwn-2 Aluminum Building Wire, 500ft Or 1000ft Best Choice [NhGSu3t6]

$77.99 $249.99 -69%

300 MCM THHN/THWN-2 Aluminum Building Wire Introducing our high-quality 300 MCM THHN/THWN-2 Aluminum Building Wire, a versatile and durable solution for your electrical wiring needs. This 600V, 500ft or 1000ft spool is designed to meet the stringent

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300 MCM THHN/THWN-2 Aluminum Building Wire

Introducing our high-quality 300 MCM THHN/THWN-2 Aluminum Building Wire, a versatile and durable solution for your electrical wiring needs. This 600V, 500ft or 1000ft spool is designed to meet the stringent requirements of the NFPA 70 (NEC®), ensuring reliability and safety in all applications. With its robust construction and superior performance, this wire is the ideal choice for a wide range of general-purpose wiring projects.

Product Specifications and Features

Our 300 MCM THHN/THWN-2 Aluminum Building Wire boasts a compacted conductor made from Aluminum AA-8000 alloy, offering excellent conductivity and flexibility. The wire is insulated with Polyvinyl Chloride (PVC) per UL 83 standards, providing excellent resistance to heat, moisture, and chemicals. Key specifications include a size of 300 MCM, 37 strands, insulation thickness of 0.060 inches, and an outside diameter of 0.706 inches. With a weight of 0.370 lbs per ft and an ampacity of 255 Amps at 90°C, this wire is designed to handle high loads and temperatures, ensuring long-lasting performance.

Practical Applications and Benefits

The 300 MCM THHN/THWN-2 Aluminum Building Wire is suitable for a variety of applications, including residential, commercial, and industrial settings. Whether you're wiring a new construction project or upgrading existing electrical systems, this wire provides the reliability and efficiency you need. Its versatility makes it an excellent choice for use in wet or dry locations, as well as areas exposed to gasoline and oil. By choosing this high-quality wire, you can enjoy peace of mind, knowing that your electrical installations are safe, compliant, and built to last.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

An indispensable tool in my daily life now.

- Kennedy W..

December 28, 2025

Absolutely no complaints!

A great item. I am very, very happy.

- Latonya F..

December 28, 2025

Absolutely no complaints!

The workmanship is truly phenomenal.

- Caleb U..

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