10 AWG THHN/THWN Solid Copper Wire 200 ft - Durable 600V Grounding

In this review of the 10 AWG THHN/THWN solid copper wire, the bottom line is simple: it is a reliable, no-nonsense option for residential and light commercial grounding and wiring runs. The 200 ft length and solid copper conductor make it particularly well suited for long installation runs where durability and consistent conductivity matter. Reviewers praise the heavy-duty insulation and compatibility with common cable and satellite grounding needs, so installers looking for a tidy, UL listed 10 AWG grounding solution will find this product practical and cost-effective.

Key Features

• Length and conductor: Includes 200 ft of solid copper conductor, providing a long run without splices for cleaner installations.
• Insulation: PVC and nylon jacket rated THHN/THWN gives high heat and moisture resistance for indoor and outdoor use.
• Electrical rating: Rated for 600 volts and 30 amps with 90 C temperature tolerance, suitable for typical residential and light commercial circuits.
• Certifications: UL listed and CSA certified construction ensures the wire meets common safety standards for building and grounding use.
• Compatibility: Approved for major CATV and satellite grounding setups, making it practical for TV and antenna grounding jobs.
• Made in the USA: Domestic manufacture can simplify sourcing and quality expectations for trade and DIY users.

Who It's For

This wire is best for electricians, contractors, and knowledgeable DIYers who need a sturdy 10 AWG solid copper conductor for grounding or branch circuits that require a long, continuous run. It is particularly useful where a single continuous length avoids splices and where compatibility with CATV and satellite grounding is desired.

It is less suited for applications that require stranded conductors for extreme flexibility or for ultra-high current industrial mains beyond the listed 30 amp rating. If a flexible, multi-stranded cable is required for vibration-prone equipment, a different product should be considered.

Pros & Cons

Pros

• Solid copper conductor delivers reliable conductivity and long-term durability for grounding and wiring.
• THHN/THWN PVC and nylon jacket resists heat and moisture, making outdoor and indoor use practical.
• 200 ft length is convenient for long runs and reduces the need for additional splices or joins.
• UL and CSA certifications with RoHS compliance provide confidence in safety and materials.

Cons

• Solid 10 AWG is less flexible than stranded wire, which may make routing in tight spaces or around bends more difficult.

Specifications

Conductor	Solid copper
Length	200 ft (approx 61 m)
Wire gauge	10 AWG
Insulation	THHN/THWN PVC & nylon jacket
Voltage and current	600 V, 30 A
Temperature rating	90 C / 194 F
Certifications	UL listed, CSA certified, RoHS compliant

Our Verdict

For anyone needing a straightforward, certified 10 AWG solid copper wire for grounding, CATV grounding, or general building wiring, this 200 ft THHN/THWN option is a solid value. Its durable insulation, long length, and domestic manufacture make it especially practical for installers who want a single continuous run and clear compliance with safety standards.

Frequently Asked Questions

Is this wire suitable for outdoor grounding?
Yes. The THHN/THWN PVC and nylon jacket provides moisture and heat resistance rated for indoor and outdoor use.

Can this be used for CATV and satellite grounding?
Yes. It is approved and compatible with major CATV and satellite providers for grounding applications.

Is the conductor stranded or solid?
The product uses a solid copper conductor, which offers durability but is less flexible than stranded options.