FSC-H9 Inline Fiber Optic Splice Closure: L*W*H: 470*180*125mm

The FSC-H9 inline fiber optic splice closure provides secure and durable protection for fiber splicing in outdoor environments. With a horizontal design and strong sealing performance, it is ideal for aerial, duct, and direct burial applications. Reliable and easy to maintain.

SKU FSC-H9 Category
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The FSC-H9 inline fiber optic splice closure is engineered to provide reliable protection and organization for fiber splicing in outdoor and harsh environments. With a horizontal (inline) design, it enables efficient cable routing and secure fiber joint management for backbone and access networks. Its robust housing ensures excellent resistance to moisture, dust, and mechanical impact, making it suitable for aerial, duct, and direct burial installations.

Designed for flexibility and durability, the closure supports multiple cable entry ports and accommodates splice trays for organized fiber management. The sealed structure maintains stable internal conditions, protecting fiber connections from environmental stress. The FSC-H9 is widely used in telecom infrastructure, FTTH deployment, and long-distance fiber transmission systems.
Form FactorInline / Horizontal
Dimensions (L × W × H)470 × 180 × 125 mm
Lead Time7 days
Cable Ports6 ports
Cable Diameterφ8 ~ φ20 mm
Max. Fiber Capacity (bunchy fiber)96 fibers
Core Capacity per Tray12 或 24
Sealing StructureIntegrated seal | airtight | waterproof
Fiber Type SupportedSingle-mode / Multi-mode
Environmental ProtectionRoHS compliant | pressure-tested | earth deriving device
Installation LocationsThrough | branch | or mid-span splice; aerial | underground duct | or direct burial
FeaturesEasy re-entry | cable entry/exit ports | ideal for cable repair
MaterialHigh-quality engineering plastics
  • Inline (horizontal) design for efficient cable routing
  • Durable high-strength housing for outdoor environments
  • Excellent sealing performance against water and dust
  • Supports multiple cable entry ports
  • Compatible with standard fiber splice trays
  • Suitable for aerial, duct, and direct burial installation
  • Easy installation and maintenance with secure locking system
  • Telecom backbone and access networks
  • FTTH and FTTx deployments
  • Aerial, underground duct, and direct burial installations
  • Fiber optic cable repair and extension
  • Outdoor fiber distribution networks
  • Industrial and harsh environment fiber protection

We provide OEM and customization services to meet different project needs. Options include cable port configurations, splice tray capacity, sealing types, material upgrades, and branding. Custom packaging and labeling are also available for bulk orders and large-scale deployments.

Q1: What is the advantage of an inline splice closure compared to a dome closure?
Inline closures allow straight-through cable routing, making them ideal for backbone or linear network layouts, while dome closures are better suited for branching applications.

Q2: Can this closure be used for direct burial?
Yes, the FSC-H9 is designed with strong sealing and mechanical protection, making it suitable for direct burial as well as aerial and duct installations.

Q3: How many fibers can this closure support?
The capacity depends on the number and type of splice trays installed. It can typically support medium to high fiber counts depending on configuration.

Q4: Is the closure reusable after opening?
Yes, the closure is designed for repeated access and resealing without compromising its waterproof performance when properly installed.

Q5: What sealing method does this closure use?
It typically uses mechanical sealing with rubber gaskets or heat-shrink sealing, depending on configuration, to ensure reliable environmental protection.