FSC-D5 Dome Type Fiber Optic Splice Closure Ø190×420mm Waterproof Outdoor Enclosure

The FSC-D5 dome fiber optic splice closure (Ø190×420mm) provides waterproof protection and reliable fiber splicing management for FTTH, FTTA, and telecom networks.

SKU FSC-D5 Category
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The FSC-D5 Dome Fiber Optic Splice Closure is designed for reliable protection and management of fiber splicing points in outdoor and harsh environmental network deployments. It provides a secure housing for fiber jointing, branching, and storage in FTTH, FTTA, and telecom backbone systems.

With a compact dome structure (Ø190×420mm), this closure ensures strong sealing performance against water, dust, and mechanical impact. It is suitable for aerial, pole-mounted, wall-mounted, duct, and direct-buried installations, offering flexible deployment options for various fiber network architectures.
StructureDome Type
Dimensions190 × 420 mm
FunctionSplicing / protection / storage
MaterialHigh-strength engineering plastic
Protection LevelWaterproof / Dustproof
  • Dome-type sealed design for excellent environmental protection
  • Compact structure for flexible installation in limited spaces
  • Supports fiber splicing, branching, and storage functions
  • Waterproof, dustproof, and corrosion-resistant housing
  • Suitable for aerial, pole, wall, duct, and direct-buried applications
  • Re-enterable design for maintenance and network expansion
  • Organized internal fiber routing for improved management
  • High mechanical strength for outdoor durability
  • FTTH fiber access networks
  • FTTA base station fiber distribution
  • Telecom backbone and metro networks
  • CATV fiber optic systems
  • Underground direct-buried fiber installations
  • Aerial and pole-mounted deployments

We offer OEM and ODM services for fiber splice closures. Custom options include port configuration, splice tray capacity, splitter integration, sealing technology, housing color, logo printing, and packaging design for telecom operators and infrastructure projects.

Q1: What is the main function of a dome splice closure?

It protects fiber splicing points and provides organized management for fiber joints in outdoor environments.

Q2: What is the difference between dome and inline closures?

Dome closures are better suited for branch and distribution points, while inline types are typically used for straight-through splicing.

Q3: Can this closure be reused after installation?

Yes, it is designed with a re-enterable structure for maintenance and fiber upgrades.

Q4: Is it suitable for underground installation?

Yes, it can be used for direct-buried and duct applications with proper sealing.

Q5: Where is it commonly deployed?

It is widely used in FTTH, FTTA, telecom backbone, and CATV networks.