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Dome Fiber Optic Splice Closure, φ310×515mm
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Product Highlights:
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Dome-type fiber optic splice closure for aerial, underground, duct, and direct burial installations.
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Protects up to 288 fibers with heat-shrinkable sealing, pressure valve, and integrated air-tight design.
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Modular and re-enterable structure, suitable for through, branch, or mid-span splice applications.
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Supports multiple cable port types and accommodates various fiber core counts.
Table of Contents
Description
FiberMania’s FSC-D23 Dome Fiber Optic Splice Closure is designed to safeguard optical fiber splices in both straight-through and branching networks. Constructed from high-quality engineering plastics, the closure ensures robust mechanical protection and environmental resistance. Ideal for aerial, underground, pipeline, hand-hole, or direct buried projects, the dome closure offers easy cable management, flexible installation, and reliable sealing to prevent moisture and dust intrusion.
The closure is suitable for a variety of applications, from new network deployment to fiber repair and expansion projects, supporting a wide range of cable diameters and fiber counts.
Specification
| Type | Dome Fiber Optic Splice Closure |
|---|---|
| Dimensions (D×H) | φ310 × 515 mm |
| Material | Engineering plastics |
| Cable Ports | 7 |
| Supported Cable Diameter | φ38 mm |
| Maximum Fiber Capacity | 288 fibers |
| Core Capacity per Tray | 24 fibers |
| Sealing Structure | Heat-shrinkable |
| Re-enterable | Yes |
| Pressure Testing Valve | Yes |
| Earthing Device | Yes |
| Airtight & Waterproof | Yes |
| Suitable Applications | Through, branch, mid-span splicing |
| Installation | Aerial, underground duct, hand-hole, direct burial |
| Operating Temperature | -40℃ to +65℃ |
| RoHS Compliant | Yes |
| OEM/ODM | Custom branding, port types, core capacities, packaging |
Features
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Dome closure design: φ310 × 515 mm
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Cable ports: 7, with cable diameter support up to φ38 mm
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Maximum fiber capacity: 288 fibers; 24 fibers per splice tray
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Heat-shrinkable sealing for waterproof and airtight protection
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Pressure testing valve and grounding/earthing device
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Easy re-entry for maintenance or fiber expansion
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Suitable for through, branch, or mid-span splice locations
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RoHS compliant
Applications
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Aerial fiber optic networks
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Underground duct or pipeline deployment
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Direct buried fiber optic cables
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Fiber repair and maintenance
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Telecommunications, CATV, and broadband access networks
Frequently Asked Questions (FAQ)
Q1: How many fibers can the FSC-D23 closure hold?
Up to 288 fibers, with 24 fibers per splice tray.
Q2: Is the closure waterproof and airtight?
Yes, it uses heat-shrinkable sealing and includes an integrated air-tight design with a pressure testing valve.
Q3: Can it be used for both aerial and buried applications?
Yes, the closure is suitable for aerial, underground duct, hand-hole, and direct buried installations.
Q4: Can I re-enter the closure for maintenance?
Yes, the FSC-D23 is designed for easy re-entry without compromising sealing.
Q5: Are different cable diameters supported?
Yes, it supports cable diameters up to φ38 mm and multiple port types.
Quality Qulifications and Compliance
To get the detailed certification, please go to the Compliance.
Please Note: Our products comply with all internationally recognized and industry-standard specifications. For customized or special requirement products, we carry out testing and standards in accordance with the conformity criteria specified in the contract.
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