Choosing the right 10/2 or 12/2 metal-clad (MC) cable for 250-foot runs involves considering conductor size, insulation, armor, grounding, and NEC compliance. This guide highlights top options available on Amazon, focusing on 250-foot lengths where shown, and explains how to match cables to HVAC, lighting, and outdoor installations. The products below cover copper conductors, aluminum armor, and HCF-rated variants to suit different environments.
The following quick-reference table summarizes the featured products, including conductor size, armor type, and typical applications. Note that exact lengths vary by listing; always confirm the length before ordering.
| Product | Brand | Conductor Size & Type | Armor / Shield | Approx. Length (ft) |
|---|---|---|---|---|
| MOOKEERF 12/2 MC Cable with Ground | MOOKEERF | 12 AWG, 2 conductors, THHN/THWN | Aluminum armor, steel interlocked | 250 |
| Southwire 12/2 MC Lite Cable (Aluminum) | Southwire | 12/2 solid CU, MC Lite | Aluminum armor | 250+ (listed length varies) |
| Stock Wire 10/2 MC Health Care Facilities Cable | Stock Wire | 10 AWG, 2 conductors, THHN | Aluminum armor with grounding options | 250 |
| MOOKEERF 10/2 MC Cable – 75FT | MOOKEERF | 10 AWG, 2 conductors, THHN/THWN | Aluminum armor | 75 |
| MOOKEERF 10/2 MC Cable – 50FT | MOOKEERF | 10 AWG, 2 conductors, THHN/THWN | Aluminum armor | 50 |
MOOKEERF 12/2 MC Cable with Ground — 250FT

Summary: 12 AWG, 2-conductor MC cable with ground, THHN/THWN conductors, aluminum armor with steel interlocked protection, and UL-listed insulation for fire resistance. Suitable for dry and wet locations per NEC Article 330, and rated up to 600V. Ideal for HVAC and lighting circuits in commercial settings requiring robust protection against moisture and physical damage.
Southwire 12/2 MC Lite Cable — 250+ Ft

Summary: 12/2 copper, MC Lite construction with aluminum armor. Designed for exposed and concealed use in dry or wet locations, meeting NEC standards for various electrical installations. The Lite formulation reduces weight while maintaining durability, making it suitable for commercial lighting and branch circuits in environments where flexibility is a priority.
Stock Wire 10/2 MC Health Care Facilities Cable

Summary: 10 AWG, MC armor with an HCF design suitable for through-wall penetrations and demanding environments. Features THHN fire retardant insulation with an extra grounding conductor option for redundancy. This cable targets healthcare, institutional, and industrial settings that require enhanced grounding and robust construction for long runs.
YDDECW 100ft 10/2 MC Cable with Ground

Summary: 10 AWG, 2-conductor MC cable with ground, aluminum armor, and solid bare copper conductors. Rated for 600V, suitable for indoor, outdoor, or underground installations with a jacket designed to withstand weather and mechanical stress in outdoor or industrial environments.
YDDECW 50ft 10/2 MC Cable with Ground

Summary: Shorter 10/2 MC option with ground and aluminum armor for more compact runs or controlled power distribution in smaller installations. Delivers robust protection and reliable grounding for both indoor and outdoor use, compatible with 600V systems and high-current applications.
MOOKEERF 10/2 MC Cable — 75FT

Summary: 10 AWG, 2-conductor MC cable with ground, featuring a multi-layer construction including high-purity copper conductors and aluminum armor. Designed for durability in harsh environments while maintaining electrical performance under high voltage conditions up to 600V.
Buying Guide
- Conductor Size: Choose 12/2 for lighter loads or 10/2 for higher current and longer runs. The 250 ft option commonly appears in 12/2 and 10/2 variations depending on the application.
- Armor Type: Aluminum armor provides corrosion resistance and flexibility; steel interlocked armor adds rugged protection for harsh environments like industrial facilities.
- Grounding: Ensure the cable includes a ground conductor (with ground wire) or dedicated grounding options, especially for health care and industrial settings.
- Voltage Rating: Most MC cables used in residential and commercial applications are rated for 600V; confirm voltage requirements for your project.
- Environmental Rating: RoHS compliance and fire-retardant insulation are common features; check local code requirements for indoor, outdoor, and wet locations.
- Installation Environment: For outdoor or underground runs, select cables with armor designed to resist moisture, weather, and mechanical stress.
- Compliance: Look for NEC Article 330 (MC Cable) applicability and UL listings to ensure code compliance for your installation.
- Length Availability: If you need exactly 250 ft, prioritize listings explicitly listing 250 ft or confirm the closest available length with the seller.
- Availability and Variants: Some brands offer MC Lite or HCF-rated variants; compare these against your installation environment and require ground continuity.