DOWELL INDUSTRY GROUP LIMITED
                                                                                                           
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Dome Type IP68 Fiber Optic Cable Joint Closure with 48/96/144 Cores and 24/48/72/96/144/288F Capacity

Price Negotiable
Price: Negotiable
MOQ: 100pcs
Delivery Time: 7-15 days
Brand: DOWELL
Product Description
Dome Type IP68 Fiber Optic Cable Joint Closure 48/96/144 Cores
Fiber Optic Cable Joint Closure (often called a splice closure or splice case) is a protective enclosure used to house and protect the spliced connection points of fiber optic cables. Its primary function is to provide a safe, sealed, and organized environment where two or more fiber optic cables can be joined, and the delicate fusion splices or mechanical splices can be stored and managed.
Specification
Fiber Capacity 24/48/72/96/144/288F
Cable Entry/Exit Ports 1 in 3 out/ 1 in 4 out/ 1 in 6 out/ 1 in 8 out/ 2 in 4 out
IP Rating IP65, IP67, IP68
Splice Tray Capacity 2/4/6
Material PE, PP, ABS, Metal
Components
  • Housing/Shell: The main body, usually made of durable plastic (like PE, PP) or metal, designed to be mechanically robust.
  • Sealing System: Critical for water and dust-tightness. Common methods include:
    • Heat Shrink Seals: Used with cables that have heat-shrinkable sleeves
    • Mechanical Seals/Glands: Use clamps, rubber grommets, and sealing tapes to create a seal around the cable entries
    • Gel Seals: Often used with re-enterable closures
  • Cable Ports/Entries: Openings where the incoming and outgoing cables enter the closure. They are part of the sealing system.
  • Splice Tray (Organizer): The core internal component. It's a plastic tray that holds and protects the individual fusion splices (usually in silicone or gel sleeves) and manages the fiber routing. Multiple trays can often be stacked.
  • Mounting Bracket/Strand Hook: Allows the closure to be mounted on a pole, strand, tower, or placed in a manhole or handhole.
Fiber Optic Cable Joint Closure components Cable entry ports detail Mounting bracket and strand hook
Installation
  • Aerial: Mounted on a support strand between poles
  • Underground/Burial: Placed in manholes, handholes, or directly buried
  • Pole-Mounted: Attached directly to a utility pole
  • Indoor: Used in controlled environments like data centers (less demanding sealing requirements)
Fiber optic closure installation examples
Important Considerations
  • Cable Count and Fiber Count: Must accommodate the number of cables and fibers to be spliced
  • Re-enterability: Whether the closure needs to be reopened multiple times for network reconfiguration (common in access networks)
  • Sealing Method: Must be compatible with the cable types and installation method
  • Environmental Rating: Look for standards like IP68 (dust-tight and submersible) or GR-312 (Telcordia standard for outdoor closures)
  • Mounting Type: Must suit the physical location (pole, strand, etc.)

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Company DOWELL INDUSTRY GROUP LIMITED
Location BUILDING A, 959 INDUSTRIAL PARK, NO. 959, CHENGXIN ROAD, YINZHOU, NINGBO, CHINA
Contact Person Henry

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