IP68 MPP Material 1152 Core PLC Dome Closure


  • High-strength engineering plastics
  • Lightning strike protection
  • 17 cable ports (16 circular, 1 oval)
  • Stacked structure splice tray
  • Independent insulation grounding device
  • Dedicated slots for PLC splitters
  • Fiber radius of curvature ≥40mm
  • Optical disk additional loss ≤0.01dB


  • Fiber optic network protection
  • Overhead, pole-mounted, wall-mounted, and underground installations
  • High protection standards (IP68)
  • Suitable for severe weather conditions
  • Network upgrades and new installations
  • Telecommunications companies and internet service providers

Additional information

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Product Details

Experience the unparalleled durability and reliability with the GJS-M17/RS-A Dome Closure, an essential component for safeguarding your fiber optic connections.

Crafted from high-strength engineering plastics, this dome closure not only promises lightweight handling but also excels in mechanical strength, aging resistance, and superior corrosion protection.

It’s designed to withstand the challenges of lightning and boasts a long-lasting operational life, ensuring your network remains secure and uninterrupted.

Flexible Cable Management

With a total of 17 cable ports, including 16 circular and one oval port, the GJS-M17/RS-A facilitates straightforward and efficient cable management.

The oval port is specially designed for cable loop-through applications, enhancing the versatility of your network setup.

The dome’s stacked structure splice tray supports flexible fiber core management.

This means you can easily configure, expand, and safely ground your optical fibers — all within a structure that’s both safe and straightforward to operate.

Enhanced Safety and Operational Ease

Safety is paramount in optical fiber operations, and the GJS-M17/RS-A Dome Closure doesn’t disappoint. It features an independent insulation grounding device, which significantly enhances user and operational safety.

The dedicated PLC splitter slots for 1:8 or 1:16 configurations further complement your specific light distribution needs, making this dome closure a top choice for sophisticated optical networks.


Versatile Installation Options

Whether you need to mount it overhead, on a pole, against a wall, or underground, the GJS-M17/RS-A Dome Closure adapts seamlessly.

Its excellent sealing performance ensures that it can handle diverse environmental conditions from urban rooftops to rural underground pathways.

This flexibility makes it an ideal choice for a variety of optical network infrastructures.

Built for Extreme Conditions

Designed to perform in temperatures ranging from -20℃ to +60℃, the GJS-M17/RS-A can endure extreme weather conditions. Its robust build can withstand lateral pressures of over 2000N/10cm and shock resistance of more than 20N.m.

With an IP68 protection level, it guarantees that dust, dirt, and moisture won’t compromise your connections, ensuring optimal performance regardless of the external conditions.

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