COMMSCOPE FOSC450-B6-6-12-4-B3V-US FOSC 450 B6 Fiber Optic Splice Closure Owner’s Manual
- June 24, 2024
- CommScope
Table of Contents
COMMSCOPE FOSC450-B6-6-12-4-B3V-US FOSC 450 B6 Fiber Optic Splice Closure

Introduction
FOSC® 450 B6 Fiber Optic Splice Closure, Gel Cable sealing, four preinstalled 12-splice trays, 6 cable attachments, with test valve, Build America Buy America (BABA)
- Single-ended, O-ring sealed dome closure for splicing feeder and distribution cables
- Gel cable sealing technology allows easy adding or removing of a wide size range of cables
- Compatible with most common cable types: e.g. loose tube, central core, ribbon fiber
- FOSC splice trays hinged for access to any splice without disturbing other trays
- Closure can be used in aerial, pedestal and underground (up to 5 meters) environments
- Compatible with CommScope’s CWDM modules and optical splitter trays
- *CommScope intends to release this product at a future date. At such time, this product will comply with the requirements of the Build America, Buy America Act and/or applicable waivers.
Compliance requirements and waiver applicability vary based on government funding program.
Check the laws and regulations for your specific program.
Product Classification
Regional Availability| Latin America | North America
---|---
Product Type| Single-ended, round fiber closure
Product Brand| FOSC®
Product Series| FOSC 450
Government Funding| Build America Buy America (BABA) coming soon*
General Specifications
| Cable Entry Drop Port Style | Round |
|---|---|
| Cable Entry Main Port Style | Round |
| Cable Ports Quantity, total | 6 round ports |
| Cable Sealing Type | Compressed gel |
| Closure Sealing Type | Dome-to-base clamp with O-ring |
| Closure Style | Single-ended |
| Color | Black |
| Fiber Storage Basket Type | B6, BS standard size |
| Flash Test Valve | Pre-installed |
| Ground Feed-through | Included |
| Mounting | Pole |
| Network Area Type | Feeder |
| Splice Tray Included, quantity | 4 |
| Splice Tray Type Included | 12-way, heat shrink |
| Splicing Capacity, Mass Fusion, maximum | 288 |
| Splicing Capacity, Single Fusion, maximum | 144 |
| Splicing Capacity, Single Splice, 12 fibers, maximum | 144 |
| Splicing Capacity, Single Splice, 6 fibers, maximum | 72 |
| Splicing Type, Supported | Mass fusion |
Dimensions
Length| 610 mm | 24.016 in
---|---
Diameter| 254 mm | 10 in
Diameter, with clamp| 291 mm | 11.457 in
Main Cable Diameter, maximum| 25 mm | 0.984 in
Dimension Drawing

Ordering Tree

Material Specifications
| Material Type | Impact-resistant polymer |
|---|
Environmental Specifications
Environmental Space| Below ground | Buried
---|---
Qualification Standards| IEC 61300, 5 m waterhead
Water Resistance| Flash test valve at 5 psi (40 kPa)
Packaging and Weights
| Included | Cable blocking components |
|---|---|
| Packaging quantity | 1 |
| Packaging Type | Box |
| Weight, net | 5.9 kg |
Regulatory Compliance/Certifications
| Agency | Classification |
|---|---|
| CHINA-ROHS | Below maximum concentration value |
| ISO 9001:2015 | Designed, manufactured and/or distributed under this quality |
management system
ISO 9001:2015| Designed, manufactured and/or distributed under this quality
management system
REACH-SVHC| Compliant as per SVHC revision on
www.commscope.com/ProductCompliance
ROHS| Compliant
UK-ROHS| Compliant
CUSTOMER SUPPORT
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are registered trademarks of CommScope and/or its
affiliates in the U.S. and other countries. For additional trademark
information see https://www.commscope.com/trademarks. All product names,
trademarks and registered trademarks are property of their respective owners.
Revised: April 11, 2024
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>