8/3 MC Cable – Heavy-Duty 120/240V Power Cable (100 ft & 250 ft Options)
Looking to buy 8/3 MC Cable in 100 ft or 250 ft lengths? Our high-quality, UL-listed cable is ready to ship and built for demanding 50-amp 120/240V applications. With three 8 AWG conductors and a ground wire inside a rugged aluminum armor, this cable is ideal for electric ranges, subpanel feeders, and EV charger installations.
📦 Available Sizes
✅ 100 ft Coil – Ideal for most residential appliance or subpanel runs
✅ 250 ft Spool – Suited for contractors or multi-room projects
🛠️ Need a custom cut? Contact us for specific lengths or volume orders
⚙️ Cable Specs
Conductors: 3 x 8 AWG (black, white, red) + bare ground
Voltage: 600V
Ampacity: Up to 50 amps (consult NEC for conditions of use)
Armor: Interlocked aluminum, flexible and crush-resistant
Rating: Dry location only (for wet locations, use MC-HL or PVC-jacketed MC)
🔌 Typical Applications
Electric ranges requiring 120V + 240V
Large dryers (with 3-pole plugs and neutral)
50A subpanel feeders
Level 2 EV chargers
Light commercial HVAC units
✅ Why Choose Our 8/3 MC Cable?
Supports 120V/240V Loads: Includes neutral wire for split-phase systems
Rugged Armor: Eliminates need for conduit in many builds
Time-Saving Installation: Pre-assembled and flexible
Code-Compliant: UL listed and NEC approved for branch circuits
Ready-to-Ship Lengths: Get 100 ft or 250 ft coils fast
❓ Frequently Asked Questions
Q: What does “8/3” mean?
A: It indicates three 8-gauge conductors (usually black, white, and red) plus a separate ground wire.
Q: Is this suitable for outdoor use?
A: Standard MC cable is for dry indoor use. For outdoor or wet locations, use MC-HL or PVC-jacketed MC cable.
Q: What size breaker is used with 8/3 MC cable?
A: Typically a 50-amp breaker, but always confirm with NEC and local codes based on your specific installation.
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Need help selecting the right cable? Contact us now for expert support and bulk pricing.