14/3 Metal Clad (MC) Cable 100ft - Durable 14 AWG Power Cable
14/3 Metal Clad (MC) Cable 100ft - Durable 14 AWG Power Cable
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In this review the 14/3 Metal Clad (MC) Cable 100ft is examined for tradespeople and facilities managers who need a rugged, code-compliant feed for heavy equipment and outdoor installations. The bottom line: this cable stands out for its combination of solid 14-gauge bare copper conductors and an aluminum armor jacket rated to 90C, making it a practical choice when durability, conductivity, and compliance with UL standards matter most.
Key Features
- Rugged Outdoor Durability: The metal-clad aluminum armor and insulated design provide resistance to weather, humidity, and physical abuse for demanding outdoor or industrial sites.
- High-Performance Conductivity: Solid 14 AWG bare copper conductors deliver reliable current-carrying capacity and improved heat dissipation compared with non-copper alternatives.
- Temperature Rating: Rated for 90C, the cable is suitable for installations where higher temperature tolerance is required.
- UL Safety Compliance: Constructed to meet UL 83, UL 1569, and UL 2556 standards for safety and performance in metal-clad applications.
- Versatile Use Cases: Suitable for powering portable equipment, lighting, motors, generators, and outdoor or embedded runs where a metal jacket is preferred.
- Convenient Length and Construction: Supplied as a single 100 ft spool with 4 conductors (3 current-carrying + 1 ground) for common 14/3 wiring needs.
Who It's For
The cable is best for electricians, contractors, maintenance crews, and event or construction site managers who need a robust, UL-listed 14/3 feed that resists corrosion and physical damage. It suits indoor and outdoor runs, temporary power distribution, and connections to motors, pumps, and lighting where a metal-clad assembly is preferred.
Those who should look elsewhere include homeowners with only light indoor branch-circuit needs who require simpler non-metallic NM cable, and installers who need specialized multi-conductor control or low-voltage wiring rather than a 600V power cable.
Pros & Cons
Pros
- Solid bare copper conductors offer better conductivity and heat dissipation than many plated alternatives.
- Aluminum alloy armor provides corrosion resistance and physical protection for outdoor and industrial use.
- UL 83, UL 1569, and UL 2556 compliance gives confidence for code-compliant installations.
- 100 ft length is convenient for many standard runs without multiple joins.
Cons
- Heavier and less flexible than non-metallic cable, which can make routing in tight spaces more difficult.
- Not intended as a substitute for specialized control or communication wiring.
Specifications
| Conductor | 14 AWG solid bare copper (1.63 mm diameter) |
| Configuration | 14/3 with ground (3 current-carrying + 1 ground) |
| Length | 100 ft |
| Voltage Rating | 600V |
| Temperature Rating | 90C |
| Armor | Aluminum alloy metal-clad jacket |
| Standards | UL 83, UL 1569, UL 2556 |
Our Verdict
The 14/3 Metal Clad MC cable 100 ft is a solid value for professionals who need a durable, code-compliant 14 AWG power feed that handles outdoor and industrial conditions. Its combination of solid copper conductors, aluminum armor, and UL listings makes it a dependable choice for equipment, lighting, and temporary power; buyers seeking light indoor branch wiring or flexible control cables should consider alternatives.
Frequently Asked Questions
Can this cable be used outdoors?
Yes. The aluminum armor is corrosion resistant and the assembly is rated for outdoor and embedded installations when installed per code.
What conductors are inside the cable?
The cable contains solid 14 AWG bare copper conductors: three current-carrying wires plus one ground conductor.
Is this cable code compliant?
It is manufactured to meet UL 83, UL 1569, and UL 2556 standards; verify local code and installation practices before use.
Editor's Take
The 14/3 Metal Clad MC Cable 100 ft is a durable, UL-listed power cable with solid 14 AWG copper conductors and aluminum armor, ideal for outdoor and industrial feeds where robustness and compliance matter.

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