5184F TN Optical Closure

TN Optical Enclosure for up to 5184 Fibers

Sumitomo Electric Lightwave’s newest TN Closure features a capacity of up to 5184 fibers. Additional features include a main body assembly structure features buckles for easy accessibility. Soft rubber grommets in the cable sealing structure protect the high fiber count splices from the elements.


  • High splice capacity underground closure
  • Best suitable to Ultra High Fiber Count Cable up to 5,184 fibers
  • Butt joint and branch joint (2 main + 1 branch) available
  • Fully re-usable closure with soft rubber grommets at cable entries
  • Applicable cable diameter:
    • – 33mm to 35mm / 1.30” to 1.38”: by standard kit in FTC-TN5184
    • 8mm to 32mm / 0.32” to 1.26”: By optional cable sealing kit M
    • IP rating: IP68

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