384 Core IP68 Mechanical Sealing Dome Fiber Joint Closure for FTTH Networks

Taiwan-based CRXCONEC delivers high-capacity fiber splice closures with IP68 protection, mechanical sealing technology, and flexible cable entry options for reliable last-mile fiber deployments.

Mechanical Sealing Type 384 Core IP68 Dome Fiber Joint Closure - Mechanical Sealing Type 384 Core IP68 Dome Fiber Joint Closure
  • Mechanical Sealing Type 384 Core IP68 Dome Fiber Joint Closure - Mechanical Sealing Type 384 Core IP68 Dome Fiber Joint Closure
  • Mechanical Sealing Type 384 Core IP68 Dome Fiber Joint Closure
  • Mechanical Sealing Type 384 Core IP68 Dome Fiber Joint Closure

Mechanical Sealing Type 384 Core IP68 Dome Fiber Joint Closure

PN.FC-11-00075

The 384 core IP68 1-in-6-out dome splice joint closure

The high-capacity dome fiber splice joint closure is designed for advanced fiber optic networks, supporting up to 384 cores for FTTH and FTTx installations. It features 1 oval port (4.5–18mm) and 6 round ports (8–22mm), offering flexible cable access for various network layouts. The closure uses a mechanical sealing method, allowing for secure, tool-free re-entry and reuse without compromising its sealing integrity. Built to meet the IP68 protection level, it provides outstanding resistance to water ingress and dust. Suitable for aerial, wall-mounted, or pole-mounted installations, this closure delivers reliable performance across diverse deployment environments.

Detailed Information For Buyers
Size323mm* 192mm*445mm
ColorBlack
Cable Entry1 oval port 6 round ports
Cable Entry Sizeoval port: 4.5-18; round port: 8-22
Splice Tray16*24 core
Protection LevelIP68
Dome Fiber Joint Closure Features
  • Maximum fiber splice capacity up to 384 cores
  • 1 oval and 6 round ports, suitable for a wide range of fiber cable sizes
  • Mechanical sealing structure ensures reliable sealing after multiple re-entries
  • Built with high-strength PP+GF material in RAL9005 black
  • Rated IP68 for excellent dustproof and waterproof performance
  • The shell material has been tested for 1000 hours of UV resistance.
  • External metal components meet the 120-hour salt spray corrosion resistance standard.
  • Supports aerial, wall-mounted, and pole-mounted installations
  • RoHS & REACH compliant
Mechanical Sealing 384 Core Dome Fiber Closure for Moisture-Resistant FTTH Networks

Designed for high-capacity fiber distribution, this 384 core dome fiber joint closure uses a mechanical sealing structure that effectively resists moisture ingress, helping maintain signal integrity and long-term network stability. The seal’s reusability ensures excellent waterproof performance even after multiple entries. Pre-installed at the factory, this closure guarantees consistent quality and reduces the need for on-site tools or specialized training—allowing easy installation and fast deployment. Its user-friendly design improves installer efficiency while supporting scalable FTTH connections, making it the ideal solution for last-mile fiber network builds.

Customizable IP68 384 Core Dome Fiber Joint Closure – Ideal for OEM/ODM Projects

Experience full customization with our 384 core IP68 dome fiber joint closure, featuring a reliable mechanical sealing design for tool-free installation and re-entry. From dome size and port quantity to cable entries and internal layout, every detail can be tailored to your project needs. We also offer custom logo branding and complete OEM/ODM support, delivering a personalized solution built for long-term FTTx network performance in harsh environments.

How to work with us? Please click OEM Service or Send Inquiry

RoHS and REACH Compliant Safety Fiber Joint Closure

The fiber joint closures from CRXCONEC factory are fulfilling both RoHS and REACH compliance, it stands as an eco-friendly solution, guaranteeing reduced environmental impact and adherence to global safety standards.

FTTH Fiber Joint Closure Production Capacity

The production capacity for fiber joint closure at CRXCONEC is impressive, ranging from 25,000 to 30,000 pieces per month. Our factories are equipped with advanced production lines to manufacture the fiber splice closure, ensuring efficient and consistent production from start to finish. This not only allows us to meet the high demand for fiber joint closure but also guarantees the highest quality and reliability of our products.

Fiber Joint Closure Inspection Standard

The inspection standard of CRXCONEC’s fiber joint closure is reliable and stable. Our team ran various test to make sure the different great characteristics and performance. Such rigorous testing involves a range of assessments, including salt spray corrosion, anti-UV tests, free fall, and torsion tests. This comprehensive approach guarantees the highest quality and performance of our fiber joint closure, making it a trusted choice for any application.

Application
  • Outdoor
TYPE of Cabling
  • Fiber Optic Solution
Product Name
  • Fiber Splice Closure
Fiber cores
  • 384C
Material
HousingPP+GF
ColorBlack
Protection LevelIP68
Working Temperature-40C~+65℃
Relative Humidity ≤93%(+40℃)
Atmospheric Pressure70kpa~106kpa
Purchase
Price TermFOB Ningbo
Payment TermT/T, or pay pal
MOQ100 pcs
Lead Time3-4 weeks after order confirmation
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Mechanical Sealing Type 384 Core IP68 Dome Fiber Joint Closure
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How can you deploy high-capacity fiber closures that reduce installation time and support multiple re-entries without signal degradation in FTTH networks?

CRXCONEC's 384 Core IP68 Dome Fiber Joint Closure eliminates tool-free installation complexity with its mechanical sealing design that maintains waterproof integrity across multiple re-entries. Supporting up to 384 cores with flexible cable entry options (1 oval + 6 round ports), it accelerates FTTH last-mile deployments while ensuring long-term signal reliability. With 30+ years of OEM expertise and monthly production capacity of 25,000–30,000 units, we deliver certified, scalable solutions tailored to your network specifications. Contact us to discuss customization options and deployment timelines for your FTTH infrastructure.

As a Taiwan-based OEM manufacturer with 30+ years of structured cabling expertise, CRXCONEC delivers RoHS & REACH compliant fiber joint closures with production capacity of 25,000–30,000 units monthly. The closure undergoes rigorous testing including salt spray corrosion, anti-UV, free fall, and torsion assessments to guarantee highest quality and reliability. CRXCONEC offers complete OEM/ODM customization capabilities—from dome size and port quantity to cable entries, internal layout, and custom logo branding—enabling telecommunications service providers, fiber network operators, and FTTH contractors to deploy scalable, personalized solutions built for long-term network stability and efficient last-mile fiber connectivity.