Black Box OM3 50/125 Multimode Bulk Fiber Optic Cable
The Black Box OM3 50/125 multimode bulk fiber optic cable is engineered for organizations requiring reliable high-bandwidth connectivity across campus networks. This OFNP plenum-rated, tight-buffered distribution cable delivers exceptional performance for backbone and inter-building applications where water resistance and durability matter. Whether you're upgrading network infrastructure or expanding data center connectivity, this 12-strand multimode cable provides the bandwidth and environmental protection needed for demanding indoor/outdoor installations.
Key Features
- OM3 50/125 multimode fiber for high-bandwidth backbone applications
- 12-strand tight-buffered construction for enhanced durability
- OFNP plenum-rated for safe installation in air plenums
- Water-blocked design meets GR-20-CORE and ICEA S-104-696 standards
- Indoor/outdoor rated for flexible deployment options
- Bulk distribution cable format for cost-effective large-scale deployments
- Reliable performance in demanding environmental conditions
Technical Specifications
| Specification |
Details |
| Manufacturer |
Black Box |
| Part Number |
FOBC55-IOM3-BK-12F-400 |
| Fiber Type |
OM3 50/125 Multimode |
| Strand Count |
12-strand |
| Cable Construction |
Tight-buffered |
| Rating |
OFNP Plenum |
| Application |
Indoor/Outdoor Distribution |
| Water Protection |
Water-blocked (GR-20-CORE, ICEA S-104-696 compliant) |
| Use Case |
Campus backbone, inter-building connectivity |
Frequently Asked Questions
What is OM3 multimode fiber used for?
OM3 50/125 multimode fiber is ideal for high-bandwidth backbone and distribution applications within campus networks. It supports 10 Gigabit Ethernet over distances up to 300 meters, making it perfect for inter-building connectivity and data center backbone cabling.
Can this bulk fiber optic cable be used outdoors?
Yes, this Black Box OM3 multimode bulk fiber cable is rated for both indoor and outdoor installations. The water-blocked construction and tight-buffered design provide protection against moisture and environmental stress, ensuring reliable performance in demanding outdoor conditions.
What does OFNP plenum rating mean?
OFNP (Optical Fiber Non-conductive Plenum) rating indicates the cable is safe for installation in air plenums—spaces used for air circulation in HVAC systems. This certification ensures the cable meets fire safety and smoke emission standards required by building codes.
Why choose tight-buffered construction for distribution cables?
Tight-buffered construction provides superior protection for individual fiber strands, enhancing durability and reducing signal loss. This design is ideal for bulk fiber optic distribution cables used in harsh environments or high-traffic installation areas.
