288 Core IP68 Inline 3-in-3-out Fiber Splice Joint Closure
PN.FC-11-00108
Horizontal fiber joint enclosure mechanical sealing design can splice 288 core fibers for FTTH network.
The 288-core inline fiber splice joint closure is designed to protect fiber optic splicing points between two cables while providing extra space to store slack fibers for future maintenance. With a mechanical sealing method design, this closure supports re-entry and reuse without compromising its IP68-rated waterproof and dustproof performance. Made of high-strength PP+GF plastic, it ensures corrosion resistance and extended service life in challenging environments. It features six cable ports (3 in, 3 out) and supports cable diameters from 10mm to 25mm. With a total splice capacity of 288 fibers, this closure includes 12 trays, each accommodating 24 fibers, making it a reliable solution for large-capacity FTTH deployments. We have a professional R&D team offering customized services to meet your needs, allowing you to develop your own inline fiber splice joint closure.
Detailed Information For Buyers
| Size | 656(L)×260(W)×162(H) mm |
|---|---|
| Color | Black |
| Cable Inlet & Outlet | 6 ports(3 in 3 out) |
| Splice Tray | 12*24 cores |
| Cable Diameter | 4 port: Φ10~20mm; 2 port Φ16~25mm |
| Protection Level | IP68 |
| OEM/ODM | Yes |
| Sample | Yes |
Inline Fiber Joint Closure Features
- Supports 288 fiber splices with 12 trays, each accommodating 24 splices
- Mechanical sealing allows re-entry and consistent sealing performance
- Materials of the shell meets UV 1000H test
- External metal structural parts and fasteners meet the 120H salt spray test
- It works for straight through and branching.
- Compatible with aerial, wall, duct, handhole, and underground installations
- Constructed with durable PP+GF material and rated IP68 for full protection
- RoHS & REACH compliant.
288 Core Inline Fiber Joint Closure for FTTx Applications
The 288-core inline fiber joint closure is ideal for aerial, wall-mounted, manhole, and direct burial installations. Rated IP68, it withstands harsh environments and offers excellent protection against water, dust, and moisture—making it reliable both overhead or underground. One of its standout features is the mechanical sealing method, which allows for secure, tool-free sealing that maintains performance even after multiple re-entries. The enclosure's robust design ensures long-term durability, handling extreme temperatures, humidity, and physical stress without compromising fiber connections. Designed for ease of use, it simplifies setup and maintenance in both urban and remote locations—essential for modern FTTx network expansion.
288 Core Inline Fiber Joint Closure – Built for Custom FTTx Needs
Boost your FTTx deployment with our 288-core inline fiber splice joint closure, designed with a 3-in-3-out port layout and IP68-rated protection to withstand the toughest outdoor conditions. This versatile closure supports full customization, including port configuration, cable entry direction, and internal splice tray layout—making it ideal for both urban and rural fiber rollouts. With a durable mechanical sealing system, tool-free access for re-entry, and OEM/ODM branding options, it’s the smart choice for network operators seeking reliability, scalability, and flexibility in every installation.
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.
- fiber joint closure test
- fiber joint closure test tensile test
- fiber joint closure test salt spray corrosion
- fiber joint closure test crush test
Application
- Outdoor
TYPE of Cabling
- Fiber Optic Solution
Product Name
- Fiber Splice Closure
Fiber cores
- 288C
- Material
Housing PP+GF Color Black Protection Level IP68 Working Temperature -40C~+65℃ Relative Humidity ≤93%(+40℃) Atmospheric Pressure 70kpa~106kpa - Purchase
Price Term FOB Ningbo Payment Term T/T, or pay pal MOQ 100 pcs Lead Time 3-4 weeks after order confirmation - Related
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Details- File
288 Core IP68 Inline 3-in-3-out Fiber Splice Joint Closure
288 Core IP68 Inline 3-in-3-out Fiber Splice Joint Closure Engineering Drawing
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288 Core IP68 Inline 3-in-3-out Fiber Splice Joint Closure | CRXCONEC
Based in Taiwan since 1985, CRXCONEC eliminates the complexity of cabling brand development by providing complete structured cabling products with OEM branding, professional packaging design, and brand image services. With 35 years of manufacturing expertise and third-party certified Cat.5E through Cat.8 solutions, telecommunications providers can establish market presence in just three months while reducing development costs and staff requirements. Our one-stop service model increases development efficiency by 50% and shortens design time by 20%, allowing you to focus on market expansion rather than manufacturing operations.
CRXCONEC distinguishes itself through its proven OEM branding capabilities, rapid customization services, and commitment to delivering high-quality cabling products tailored to specific market requirements. Whether your organization needs high-density cabling solutions, waterproof industrial connectivity, fiber distribution systems, or complete cabinet and rack solutions, CRXCONEC combines decades of manufacturing expertise with prompt professional service to ensure your network infrastructure meets emerging industry standards. Contact CRXCONEC today to explore how our custom structured cabling solutions can enhance your telecommunications or data center operations.
CRXCONEC has been providing customers versatile copper cabling solutions for diverse networking needs, both with advanced technology and more than 35 years of experience, CRXCONEC ensures that each customer's requirements are met.






