Wirenco 6 AWG THHN/THWN-2 Stranded Copper Cables 200 ft - Quad Color

In this review of the Wirenco 6 AWG White, Black and Red with 8 AWG Green THHN stranded copper cables, the bottom line is simple: this spool is aimed at electricians, contractors and serious DIYers who need reliable building wire for service, feeder and branch circuits. The reviewer found the biggest reason to buy is the combination of stranded copper conductors built to ASTM standards and dual-rated insulation (THHN/THWN-2), which makes the cable suitable for wet or dry locations and flexible enough to pull through conduit on long runs without sacrificing conductivity.

Key Features

• Stranded copper conductors: Provides greater flexibility for pulling through conduit and reduces breakage compared with solid wire on long runs.
• Dual UL approvals: UL 83 and ULVW-1 approval ensure the cable meets accepted safety and flame resistance standards for building wire.
• Heat and moisture resistant PVC insulation: Insulation gives abrasion resistance and allows use in wet or dry locations at temperatures up to 90C where THHN/THWN-2 is required.
• Four-color set: White, black and red 6 AWG plus an 8 AWG green ground simplifies identification for services, feeders and branch circuits.
• 200 ft length: A single long spool reduces the need to join sections on medium to large projects, saving time on installation.

Who It's For

This cable set is best for professional electricians and contractors working on commercial or industrial wiring, sub-panels, or generator and subfeed connections where the National Electrical Code calls for THHN/THWN-2 type conductors. The stranded copper construction makes it especially suited to runs that require pulling through conduit or across longer distances.

Homeowners doing DIY projects who need high-quality, code-compliant building wire for sub-panels or hot tub/GFCI-fed circuits will also find value here. Those needing specialized jacketed multi-conductor cable or lower-gauge residential Romex-style NM-B should look elsewhere.

Pros & Cons

Pros

• High-quality wire quality with stranded copper that pulled easily over an 80-ft run in testing and in customer reports.
• Good value for a 200 ft spool that includes separate color coding for phase and ground.
• Length accuracy meets expectations, reducing the need to estimate extra material.
• Suitable for wet and dry locations due to THHN/THWN-2 rated insulation.

Cons

• Some buyers report mixed feedback on color accuracy and insulation finish, so verify markings before use in color-critical installations.

Specifications

Conductor type	Stranded copper per ASTM standards
Wire sizes	6 AWG (white, black, red) and 8 AWG (green)
Length	200 ft
Insulation	Heat and moisture resistant PVC (THHN/THWN-2)
Approvals	UL 83 and ULVW-1 approved
Temperature rating	Not to exceed 90C in wet or dry locations
Typical applications	Services, feeders and branch circuits in commercial or industrial settings

Our Verdict

The Wirenco 6 AWG stranded THHN/THWN-2 spool is a solid choice for pros and capable DIYers who need flexible, code-compliant building wire for service and feeder work. Its stranded copper conductors, UL approvals and 200 ft length deliver good value for conduit pulls and longer runs, though anyone with strict color requirements should inspect the insulation before final installation.

Frequently Asked Questions

Is this cable suitable for outdoor wet locations?
Yes. The THHN/THWN-2 PVC insulation permits use in wet or dry locations at temperatures not exceeding 90C.

Can the 6 AWG conductors be used for a home generator feed?
Yes. Customers have used it successfully for generator connections and other sub-panel feeds where 6 AWG stranded copper is appropriate.

Are the lengths accurate on the spool?
Yes. Length has been reported as accurate by users, and a single 200 ft spool reduces the need for splices on most jobs.