Dome Type Fiber Optic Splice Closure 432 Cores
In expanding modern fiber networks, achieving both maximum density and unmatched environmental defense is paramount. The Dome Type Fiber Optic Splice Closure 432 Cores elevates splice management with industry-leading capacity and a next-generation sealing system. Designed for ultra-dense backbone, metro, and large-scale FTTH rollouts, this closure redefines reliability and scalability.
Description
Product Information
In expanding modern fiber networks, achieving both maximum density and unmatched environmental defense is paramount. The Dome Type Fiber Optic Splice Closure 432 Cores elevates splice management with industry-leading capacity and a next-generation sealing system. Designed for ultra-dense backbone, metro, and large-scale FTTH rollouts, this closure redefines reliability and scalability.
Traditional splice closures often top out around 288 fibers-causing frequent spares and extra enclosures for growing networks. The 432-core dome pushes past these limits by offering:
18 modular trays, each handling 24 splices
50% more capacity compared to standard high-density closures
Consolidation of mega-node sites, reducing required closure count
This dramatic increase in fiber accommodation slashes hardware needs and streamlines network expansion.
Advanced Sealing Technology
Unlike earlier IP68-rated designs that rely solely on static O-rings, this closure features a dual-chamber sealing system:
Inner dynamic seal with self-adjusting gaskets to maintain compression under temperature swings
Outer rigid lip seal that resists debris and insects
Together, these innovations ensure permanent protection against water ingress, dust, and contaminants-validated to IP69K standards (withstands high-pressure, high-temperature washdowns).
Reinforced Structural Design
To safeguard valuable splices in extreme conditions, the 432-core dome employs:
Fiber-reinforced nylon composite, exceeding a 2,500 kg crush rating
Corrosion-proof stainless steel clamp assembly for unbeatable longevity
Aerodynamic dome shape, minimizing wind loading when mounted on poles
This rugged construction prevents deformation and mechanical fatigue in aerial, duct, or direct burial installations.
Installation Simplicity & Maintenance Efficiency
Deploying and servicing a high-density closure needn't be time-consuming. Key labor-saving features include:
Snap-lock tray holders that click trays securely without tools
Color-coded cable entry collars for rapid port identification
Swing-open dome clamp for one-handed access during maintenance
These ergonomic enhancements reduce field time by up to 35%, accelerating spool-to-service transitions.
Versatile Mounting & Entry Options
Whether in urban ducts or remote aerial spans, the Dome 432C adapts effortlessly:
Expandable port kit supports up to 16 cables with diameters from 5 mm to 40 mm
Universal mounting brackets fit poles, walls, racks, or strand attachments
Optional grounding bar built into the housing for lightning protection
Such versatility ensures this closure integrates into virtually any outside-plant scenario.




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Questions & Answers
How to get your detailed quotation?
A:Please provide us your information as follows:
1. ltem Name & quantity.
2.Special Specification requirement and description.
3. Company Profile (Name, Tel, Fax, and Address)
4. Any Other Relevant Detail information.
What is your MoQ?
A:Normally is 1pcs item, could be coordinated if you have detail requirements.
Can you offer OEM Service?
A:Yes,Welcome OEM, ODM as you request. We will produce according to your reguirement and description.
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