Mass Splice Dome Closures

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Mass Splice Dome Closures

DaRo Fibre Products are pleased to offer Optotec’s FOCUS MSC range of mass splice fibre optic closures. Environmentally sealed with modular cassette management system enabling splicing and passive optical component integration in outside plant (OSP) fibre optic networks. Obtainable in component form or kitted for specific customer requirements.

The FOCUS MSC range is a butt cable entry design with one dome length to ensure a solution to current network requirements can be readily accommodated. Closures can be deployed underground in man-holes, hand-holes or in pole-mount, wall and aerial applications and are available with pressure valve and grounding kit if required.

Mass splice dome closures are available in one base style; ‘A’ with single oval port and 6 round ports. Bases can accommodate heat-shrink and cold sealing. Please refer to the product pages Heat Shrink Sealing Kits, Cold Seal Kits and Closure Mounting Accessories for further details.

Available in one dome height to accommodate the required customer splicing density. Dome ‘C’ 770mm high with maximum splice capacity of 768 fibres. Fibre splicing and management is undertaken by Optotec’s MST (mass splice tray) system accommodating 96 fibre splicing per tray and supports either heat-shrink or crimp style splice protection.


  • Telecom networks
  • Metropolitan networks
  • FTTP and FTTx networks
  • Underground, aerial or pole mountable
  • In-line, branch, track joint configurations


  • IP 68 (per IEC 60529)
  • Base and Dome with silicon seal and clamp system
  • High quality thermoplastic material
  • Management capability for various common fibre optic cable types
  • Uncut fibres can be stored in the splice cassettes or cable sub-units can be stored between the cassette management system

Ordering Information

Reference PN Description
FOCUS-MSC-AC-H1 MSC Closure with ‘C’ Dome and ‘A’ Base (1 oval port and 6 round) includes 1 x MSC tray
FOCUS-MSCKIT-MST-H 1 x MSC Splice Tray for max. 96 fibres. Heat shrink splice holder includes tray cover

For further information and enquiries relating to mass splice closures please ENQUIRE NOW!

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