MC Cable with Isolated Ground — 12/3 AWG, Aluminum Armor, 250 ft. Coil
This MC (Metal Clad) cable features three 12 AWG stranded copper conductors with an isolated ground, enclosed in aluminum armor. The conductors are color-coded black, red, and white. Packaged in a convenient 250 ft. coil for easy handling and installation on the job site.
Key Specifications
- Conductor size: 12 AWG stranded
- Conductors: (3) plus isolated ground
- Conductor colors: Black, Red, White
- Armor: Aluminum
- Package: 250 ft. coil
- Product Type: Armored Cable (MC)
- Application: Commercial, Industrial, Institutional, Multi-Residential
- Model: MCIG ALUM 12/3-STR 250CL
Features
- For feeder and service power distribution in commercial, industrial, institutional, and multi-residential buildings
- Suitable for power, lighting, control, and signal circuits
- Approved for use in cable tray and approved raceway installations
Applications
Designed for branch circuit wiring in commercial and industrial buildings where an isolated equipment grounding conductor is required to reduce electrical noise in sensitive equipment circuits. Meets requirements for NEC-compliant MC cable installations.




