AFC Cable Systems MC Plus Steel Armored Cable — 12/3 AWG, Air Handling Spaces
The AFC Cable Systems MC PLUS STL 12/3 is a steel-armored Metal Clad (MC) cable rated for use in air handling spaces as defined by NEC 300.22(C). This cable meets the stringent requirements for plenum-rated installations where HVAC air circulation is present, making it suitable for above-ceiling and raised-floor data center environments.
Key Features
- Steel armor for mechanical protection
- 12/3 AWG copper conductors
- Rated for air handling spaces per NEC 300.22(C)
- Meets NEC 210.4(B) for multi-wire branch circuits
- Available on cut reel for project-specific lengths
Applications
Used in commercial and industrial electrical installations where branch circuit wiring must pass through air handling spaces. The steel armor provides physical protection while the air handling space rating ensures compliance with NEC requirements for plenum environments. Suitable for HVAC plenums, above-ceiling spaces, and raised access floors.
Specifications
- Manufacturer: AFC Cable Systems (Atkore)
- Model: MC PLUS STL 12/3-CUT REEL
- Wire Size: 12/3 AWG
- Armor Material: Steel
- Conductor Material: Copper
- Packaging: Cut Reel
- Application: Air Handling Spaces
- Standards: Meets NEC 210.4(B), Meets NEC 300.22(C)



