12/2 Metal Clad MC Cable 50 ft - 12 AWG Solid Copper, Aluminum Armor

In this review the 12/2 Metal Clad (MC) Cable 50 ft is evaluated for electricians, contractors, and DIYers who need a durable, all-weather power run. The bottom line: this cable is built for demanding environments where a robust jacket and solid copper conductors matter. The review focuses on its suitability for industrial and outdoor use, its compliance with key UL standards, and practical on-site handling; readers will learn why the combination of 12-gauge solid bare copper conductors and an aluminum armor jacket makes it a reliable choice for permanent and temporary installations.

Key Features

• Rugged outdoor durability: The metal-clad aluminum armor and insulated design are rated for 90C and intended to withstand harsh weather, heat, and humidity in industrial settings.
• Solid copper conductors: Two 12 AWG solid bare copper conductors provide higher conductivity and heat dissipation compared with non-copper alternatives.
• Safety certifications: The cable complies with UL 83, UL 1569, and UL 2556 standards, offering documented safety for building and equipment connections.
• Versatile applications: Designed for use with portable power, lighting, pumps, generators, motors, transformers, and some marine connections where metal-clad flexibility is required.
• 50 ft length: A single 50 ft length simplifies runs without multiple splices for many common worksite and equipment placements.
• Aluminum armor benefits: The corrosion-resistant aluminum alloy jacket is more flexible than PVC and protects conductors in embedded or exposed installations.

Who It's For

This cable is best for electrical contractors, industrial maintenance crews, and event or construction site teams who need a durable, code-listed metal-clad solution for power distribution. It is also appropriate for marine and outdoor equipment runs where corrosion resistance and UL compliance are required.

Homeowners doing light indoor wiring or those needing extremely flexible portable cord may want to look elsewhere; stranded conductors or lighter-jacket non-metal-clad cable can be easier to route in tight residential spaces or for temporary portable use.

Pros & Cons

Pros

• High conductivity from solid 12 AWG bare copper conductors improves current capacity and heat dissipation.
• Durable aluminum armor resists corrosion and physical damage in outdoor and industrial settings.
• UL 83, UL 1569, and UL 2556 compliance provides reassurance for code-required installations.

Cons

• The solid conductor design is less flexible than stranded cable, making tight bends and frequent repositioning more difficult.

Specifications

Cable type	12/2 Metal-Clad (MC)
Length	50 ft
Conductor material	Solid bare copper (12 AWG)
Armor jacket	Aluminum alloy
Temperature rating	90C
Voltage rating	600V
UL standards	UL 83, UL 1569, UL 2556

Our Verdict

The 12/2 Metal Clad MC Cable 50 ft is a practical, durable choice for professionals and sites that require a code-listed, all-weather power cable with superior conductivity. For industrial, commercial, and many outdoor uses it delivers reliable protection and performance, offering good value where longevity and UL compliance matter most.

Frequently Asked Questions

Is this cable suitable for outdoor burial?
It is designed for embedded and exposed outdoor installations and features a corrosion-resistant aluminum jacket, but burial suitability depends on local code and installation methods.

How many conductors are included?
The 12/2 configuration supplies two current-carrying conductors plus a ground, for a total of three conductors within the metal-clad jacket.

Can this cable be used with motors and generators?
Yes, the cable is intended for powering motors, generators, and heavy-duty equipment where metal-clad protection and solid copper conductors are preferred.