OS2 9/125 Singlemode Bulk Fiber Optic Distribution Cable
The Black Box OS2 9/125 singlemode bulk fiber optic distribution cable delivers enterprise-grade connectivity for demanding intrabuilding backbone applications. Engineered with tight-buffered construction and OFNR PVC jacket, this indoor fiber optic cable meets structured cabling standards while providing superior performance in large-scale network deployments. The FOBC45-INSM-YL series supports 12-fiber configurations in extended lengths up to 8000 feet, making it ideal for data centers, campus networks, and complex facility installations requiring reliable high-speed fiber connectivity.
Key Features
- OS2 9/125 singlemode fiber for long-distance, high-bandwidth transmission
- Tight-buffered construction protects individual fibers in demanding environments
- OFNR PVC jacket rated for indoor plenum and non-plenum applications
- 12-fiber configuration supports multi-strand backbone runs
- Available in 8000-foot bulk lengths for large installations
- Compliant with structured cabling and telecommunications standards
- Yellow jacket for easy identification and cable management
- Durable distribution-style design for intrabuilding backbone applications
Technical Specifications
| Specification |
Details |
| Manufacturer |
BLACK BOX |
| Part Number |
FOBC45-INSM-YL-12F-8000 |
| Fiber Type |
OS2 9/125 Singlemode |
| Fiber Count |
12 fibers |
| Cable Length |
8000 feet |
| Construction |
Tight-buffered |
| Jacket Material |
OFNR PVC |
| Jacket Color |
Yellow |
| Application |
Indoor intrabuilding backbone distribution |
| Cable Style |
Bulk distribution cable |
Frequently Asked Questions
What is the difference between OS2 singlemode and multimode fiber?
OS2 9/125 singlemode fiber supports longer transmission distances and higher bandwidth compared to multimode. Singlemode is ideal for backbone applications and long-distance runs, while multimode suits shorter intrabuilding connections. The Black Box singlemode bulk fiber optic cable excels in structured cabling backbones requiring extended reach.
Is this tight-buffered cable suitable for plenum installations?
The OFNR PVC jacket on this bulk fiber optic distribution cable is rated for both plenum and non-plenum indoor environments. Verify local building codes and fire safety requirements for your specific installation to ensure compliance with your facility's cabling standards.
How many fibers do I need for my backbone network?
The 12-fiber configuration in this singlemode bulk distribution cable provides flexibility for redundancy and future growth. Most enterprise intrabuilding backbone applications benefit from multiple fiber strands for load balancing and failover protection. Consult your network architecture requirements to determine optimal fiber count.
What makes this cable suitable for large installations?
The 8000-foot bulk length minimizes splice points and installation complexity in extensive backbone runs. Combined with tight-buffered protection and OFNR PVC durability, this OS2 singlemode cable reduces labor costs and maintains signal integrity across large facilities and data center environments.