Overview
The Corning M-IRJ-12-DN-L-OR-SIC is a 12-fiber multimode OM1 (62.5 µm) tight-buffered interlocking armored riser cable with a distinctive orange flame-retardant jacket. Manufacturer part number 012K81-33130-A1, this cable combines the easy strippability of TBII buffered fibers with a flexible interlocking armor design that delivers seven times the crush protection of unarmored alternatives. Rated for indoor riser (CMR/CMG) use, it is an ideal choice for building backbones and vertical runs requiring both optical performance and mechanical durability.
Pricing Note: Price shown is per 1000 ft.
Features
- OM1 multimode 62.5 µm fiber for standard multimode network infrastructure
- Flexible interlocking armor — 7x crush protection versus unarmored cable
- TBII buffered fibers for easy, consistent stripping during termination
- Flame-retardant orange jacket rated for riser applications
- 12-fiber count for efficient backbone installations
- Rugged and durable for long-term indoor deployment
Specifications
| Attribute | Value |
|---|---|
| Model | M-IRJ-12-DN-L-OR-SIC |
| Manufacturer P/N | 012K81-33130-A1 |
| Manufacturer | Corning |
| Fiber Count | 12 |
| Fiber Type | Multimode OM1, 62.5 µm |
| Cable Type | Tight-Buffered Interlocking Armored |
| Rating | Riser (CMR) |
| Jacket Color | Orange |

