• FSC-D1 dome fiber optic splice closure 190×435mm outdoor waterproof fiber joint enclosure

FSC-D1 Dome Fiber Optic Splice Closure 190*435mm

The FSC-D1 Dome Fiber Optic Splice Closure (190×435mm) provides durable and waterproof protection for fiber splicing in telecom and FTTH networks. Its dome design supports up to 96 fibers and is suitable for aerial, duct, and direct burial installations. Ideal for reliable outdoor fiber management.

SKU FSC-D1 Category
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The FSC-D1 Dome Fiber Optic Splice Closure (φ190×435mm) is a robust and high-capacity fiber protection solution designed for secure splicing and distribution of optical fibers in outdoor and indoor network environments. Built from high-strength engineering plastic, it provides excellent resistance to UV radiation, moisture, dust, and mechanical impact, ensuring long-term reliability in harsh installation conditions.

Its dome-shaped structure allows efficient organization of fiber splices and branch connections, making it ideal for FTTH, telecom backbone networks, and FTTx deployments. The closure supports both straight-through and branching configurations and is compatible with heat-shrink sealing systems to ensure a fully waterproof and airtight enclosure. FiberMania also offers OEM customization options including port configuration, fiber capacity, and branding to meet diverse project requirements.
ModelFSC-D1
TypeDome Fiber Optic Splice Closure
Dimensionsφ190 × 435 mm
MaterialEngineering plastic
Fiber CapacityUp to 96 fibers
Splice Tray Capacity12 / 24 fibers per tray
Sealing TypeHeat-shrinkable | waterproof
Protection LevelIP68 equivalent design
Installation MethodsAerial / Duct / Wall / Direct burial
Fiber CompatibilitySingle-mode & Multimode
Re-entrySupported
Operating Temperature-40°C to +65°C
CustomizationPort | capacity | branding
  • Dome-type fiber splice closure with compact vertical design
  • High-strength engineering plastic housing for outdoor durability
  • Waterproof, dustproof, and UV-resistant construction
  • Heat-shrink sealing system for secure environmental protection
  • Supports straight-through and branch splicing configurations
  • Compatible with aerial, duct, wall-mounted, and direct-burial installations
  • Easy re-entry design for maintenance and fiber upgrades
  • Supports multiple splice trays for organized fiber management
  • Suitable for single-mode and multimode fiber networks
  • FTTH (Fiber to the Home) distribution networks
  • Telecom backbone and access networks
  • FTTx and broadband infrastructure
  • Aerial fiber installations on poles or towers
  • Underground duct and direct burial systems
  • Fiber branch and joint protection points
  • Custom fiber capacity (24–96 cores and above)
  • Cable port configuration and sizing
  • Splice tray structure and layout customization
  • Housing color and branding options

1. What is the purpose of a dome fiber optic splice closure?

It is used to protect and organize fiber optic splices, ensuring stable signal transmission and protecting fibers from environmental and mechanical damage.

2. How many fibers can the FSC-D1 support?

The FSC-D1 typically supports up to 96 fibers depending on splice tray configuration.

3. Is this closure suitable for outdoor use?

Yes, it is designed for outdoor environments with UV resistance, waterproof sealing, and dust protection.

4. What installation methods are supported?

It can be installed in aerial, duct, wall-mounted, and direct burial applications.

5. Can the closure be reopened after installation?

Yes, it is designed for easy re-entry, allowing maintenance and upgrades without damaging the enclosure.

6. What sealing method does it use?

It uses a heat-shrinkable sealing system to ensure airtight and waterproof protection for fiber splices.

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