Optical Closures for Underground FSCO-FB/FB3 Series
Applications
- Underground/Aerial, Outdoor and Manhole, Handhole
Features
- 01
Reliability in Underground Environments

Delivers high water resistance and durability even in harsh underground environments. Provides reliable protection for fiber optic connections over extended periods.
- 02
Easy Cable Connection

Superior waterproofing performance provides robust protection for fiber optic connections against external environments, maintaining communication reliability.
- 03
Superior Expandability and Capacity

It enables the construction of a stable optical communication environment even in limited spaces, achieving streamlined maintenance operations and enhanced communication quality.
Customer Benefits
Combines durability in underground environments with simple installation, supporting the construction and operation of optical fiber networks. By achieving labor savings and high reliability, it contributes to stable operation of communication infrastructure and cost reduction.
Product Catalog
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