Black Box OS2 9/125 Singlemode Fiber Optic Distribution Cable - Indoor OFNP Plenum
The Black Box FOBC55INSMYL24F singlemode fiber optic cable delivers enterprise-grade performance for high-speed network backbone and distribution applications. This OS2 9/125 singlemode cable features tight-buffered construction with OFNP plenum rating, making it ideal for indoor installations in commercial buildings, data centers, and campus networks. With 24 strands and a distinctive yellow jacket, this 1000-foot bulk distribution cable supports long-distance, high-performance connectivity while meeting strict fire safety codes for plenum environments.
Key Features
- OS2 9/125 singlemode fiber for long-distance, high-bandwidth transmission
- Tight-buffered construction provides durability and easy termination
- OFNP plenum rating for safe installation in air-handling spaces
- 24-strand configuration for flexible network backbone design
- Yellow jacket for easy identification and organization
- 1000-foot bulk length reduces splice points and improves signal integrity
- Suitable for indoor network distribution and backbone applications
- Supports high-performance enterprise and data center deployments
Technical Specifications
| Specification |
Details |
| Manufacturer |
Black Box |
| Part Number |
FOBC55INSMYL24F-1000 |
| Fiber Type |
OS2 9/125 Singlemode |
| Strand Count |
24 strands |
| Cable Length |
1000 feet |
| Jacket Color |
Yellow |
| Construction |
Tight-buffered |
| Rating |
OFNP Plenum |
| Application |
Indoor network backbone and distribution |
| Installation Environment |
Indoor, plenum-rated spaces |
Frequently Asked Questions
What is the difference between singlemode and multimode fiber optic cable?
Singlemode fiber, like this OS2 9/125 cable, carries a single light path and supports longer distances (up to 100+ km) with higher bandwidth, making it ideal for backbone and long-distance applications. Multimode fiber supports multiple light paths and is better suited for shorter distances in local networks.
Why is OFNP plenum rating important for fiber optic distribution cable?
OFNP (Optical Fiber Non-Conductive Plenum) rating ensures the cable meets fire safety codes for installation in plenum spaces—air-handling areas above drop ceilings. This rating prevents toxic smoke and flame spread in case of fire, making it essential for commercial buildings and data centers.
Can this singlemode fiber optic cable be used for backbone applications?
Yes, the tight-buffered construction and OS2 9/125 singlemode specification make this distribution cable ideal for network backbone applications. The 24-strand configuration and 1000-foot bulk length support enterprise deployments with minimal splice points.
What does tight-buffered construction mean for fiber optic cable?
Tight-buffered construction places a protective layer directly around each fiber strand, providing durability, easier termination, and better protection against environmental factors. This design is preferred for indoor distribution and backbone networks.
