Dome Type Fiber Optic Splice Closure Ø205×540mm Waterproof Fiber Joint Enclosure

The dome type fiber optic splice closure (Ø205×540mm) provides waterproof protection and reliable fiber management for outdoor FTTH and telecom network splicing.

SKU FSC-D4 Category
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The Dome Type Fiber Optic Splice Closure is designed to provide secure protection and management for fiber optic splicing and distribution in outdoor and underground network environments. It is widely used in FTTH, FTTA, and telecom backbone networks to protect fiber joints from moisture, dust, vibration, and mechanical stress.

With a dome-shaped structure and durable engineering-grade housing, this closure ensures long-term reliability in harsh environmental conditions. It supports fiber splicing, branching, and storage, making it suitable for straight-through and branch connection configurations in aerial, duct, and direct-buried installations.
StructureDome Type
Dimensions205 × 540 mm
FunctionSplicing / protection / storage
MaterialHigh-strength engineering plastic
Protection LevelWaterproof / Dustproof
  • Dome-type sealed structure for superior environmental protection
  • High-strength housing for long-term outdoor durability
  • Supports fiber splicing, branching, and storage functions
  • Waterproof, dustproof, and corrosion-resistant design
  • Suitable for aerial, pole, wall, duct, and direct-buried installations
  • Easy re-entry design for maintenance and expansion
  • Fiber routing structure for organized management and protection
  • Compatible with heat-shrink or mechanical sealing systems
  • FTTH fiber access networks
  • FTTA base station fiber connections
  • Telecom backbone and distribution networks
  • CATV fiber optic systems
  • Underground and direct-buried installations
  • Aerial and pole-mounted fiber deployments

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

Q1: What is a dome type splice closure used for?

It is used to protect and manage fiber splicing points in outdoor and underground fiber optic networks.

Q2: Can this closure be reused?

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

Q3: What installation methods are supported?

It supports aerial, pole, wall, duct, and direct-buried installation methods.

Q4: Is it waterproof and dustproof?

Yes, it is designed to provide strong environmental sealing against moisture and dust.

Q5: Where is it commonly used?

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