8/3 MC Cable with Ground 10FT 8AWG/3 Metal Clad Wire - Durable Armor

In this review of the 8/3 MC Cable with Ground, the bottom line is simple: this cable is aimed at electricians, contractors, and homeowners who need a rugged, code-compliant feeder for HVAC, lighting, or branch circuits where exposed or concealed runs are required. The single biggest reason to buy is the industrial-grade metal armor combined with UL-listed THHN/THWN conductors, which together deliver reliable protection and performance up to 90C in dry locations and 75C when wet. For anyone needing a 600V rated, NEC Article 330 compliant MC cable in a 10ft length, this product is a practical choice.

Key Features

• Type THHN/THWN conductors: Provides familiar, durable conductor insulation suitable for both dry and wet conditions up to the stated temperature limits.
• Industrial metal armor: Steel interlocked armor shields the conductors from impact, moisture, and corrosion for safer runs in demanding environments.
• 99.99% oxygen free copper: Ensures strong conductivity and reduced oxidation for consistent power delivery over time.
• NEC Article 330 compliance: Rated for exposed or concealed use in dry and wet locations, making it versatile for commercial and residential installs.
• UL listed components: Meets UL 83, UL 1569, and UL 2556 standards for fire-resistant insulation and assembly safety.
• Clear conductor color coding: Black, white, and red conductors plus a 10AWG ground make identification and termination straightforward on installation.

Who It's For

This cable is best for licensed electricians, contractors, and experienced DIYers who need a heavy-duty, code-compliant feeder for commercial or residential electrical systems. It works well for HVAC circuits, branch circuits feeding appliances or motors, and lighting runs where a protected, armored cable is preferred.

Those who need extremely flexible cable for tight conduit bends or lightweight indoor wiring may want to consider alternate cable types designed for flexibility. Also, if runs must meet specialized low-temperature flexing requirements beyond the listed ratings, a different cable spec should be chosen.

Pros & Cons

Pros

• Heavy-duty steel interlocked armor provides strong mechanical protection in industrial and commercial settings.
• UL-listed THHN/THWN conductors and multiple UL standards ensure recognized safety and fire-resistant performance.
• High-purity copper conductors deliver solid conductivity and corrosion resistance, improving long-term reliability.
• Clear conductor color coding and included 10AWG ground simplify installation and termination.

Cons

• Armored MC cable is heavier and less flexible than unarmored alternatives, which can make tight routing more difficult.
• The 10ft pre-cut length may not suit every job and could require splicing for longer runs.

Specifications

Our Verdict

The 8/3 MC Cable with Ground is a solid pick for professionals and knowledgeable DIYers who need a robust, NEC-compliant armored feeder with reliable THHN/THWN conductors and high-purity copper. It represents good value where durability, code compliance, and clear conductor identification matter, though installers should plan for its weight and limited flexibility during routing.

Frequently Asked Questions

Is this cable rated for outdoor wet locations?
The cable is rated 75C in wet conditions and meets NEC Article 330 for certain wet location uses, but installers should follow local code and installation guidelines for exposed outdoor runs.

Can this cable be used for a Tesla wall charger?
Customer reports indicate functionality for EV charger use in some cases, but confirm charger manufacturer requirements and local code for conductor size and installation method before using.

Does the cable include fire-resistant insulation?
Yes, the assembly includes UL-listed fire-resistant insulation and a metal sheath designed to withstand elevated temperatures up to the specified rating.