288 Core Fiber Optic Splice Closure | Large Dome & Horizontal | DEJU

288 Core Fiber Optic
Splice Closure

Very high capacity closure for metro core, central office cross-connect and large trunk routes. Dome heat-shrink and horizontal 4-in 4-out designs, IP68, built for large fiber counts.

Our 288-Core Range

Two very large designs. The dome heat-shrink for cost-effective aerial trunk joints, and the horizontal 4+4 for high-port-count duct and buried cross-connects.

YJSC-DS-288-16 large dome 288 core heat shrink closure YJSC-DS-288-16 open interior trays

Large Dome 288 Core (Heat-Shrink)

MODEL: YJSC-DS-288-16

Extra-large dome closure, 1 inlet 6 outlet. High-capacity aerial splice point for trunk cable routes.

  • Capacity: 288 fibers (24 trays)
  • Ports: 1 inlet / 6 outlet
  • Seal: Heat-shrink
  • Material: UV-stabilized PP
  • Protection: IP68
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YJSC-HM-288-44 horizontal 288 core closure 4 in 4 out YJSC-HM-288-44 cable ports

Horizontal 288 Core, 4 In 4 Out

MODEL: YJSC-HM-288-44

Eight-port horizontal closure for large cross-connect splice points in ducts and manholes.

  • Capacity: 288 fibers
  • Ports: 4 inlet / 4 outlet
  • Seal: Mechanical (re-openable)
  • Material: UV-stabilized PP + glass fiber
  • Protection: IP68
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Products

Technical Specifications

Standard values across our 288-core closure series. Contact us for custom dimensions or test reports.

ParameterValue
Fiber CapacityUp to 288 fibers (single-mode / multi-mode)
Splice Trays24 x 12-core trays
Cable Ports1+6 (dome) or 4+4 (horizontal)
Cable Diameter Range8-25 mm
Sealing MethodHeat-shrink (dome) or mechanical gel (horizontal)
Protection RatingIP68
Operating Temperature-40 C to +65 C
Housing MaterialUV-stabilized PP / ABS / PC
InstallationAerial, pole-mount, wall-mount, duct, buried, manhole
StandardITU-T G.657A1/A2, IEC 60794-1, Telcordia GR-771

Typical Applications

Where our customers deploy the 288-core closure.

Metro Core Ring

Main splice points in city fiber core rings and POP sites.

Central Office Cross-Connect

Between feeder distribution frames and outside plant cables.

Cable Landing Station

Land-based splice points for undersea and long-haul cable terminals.

FAQ

288 core or 576 core - which should I choose?

288 core is the standard for metro core and large trunk splice points. Choose 576 core only for very high-density central office cross-connects or long-haul landing stations with massive fiber counts.

How many splice trays fit inside?

Standard 24 trays of 12 cores each = 288 fibers. Tray layout is configurable based on fiber ribbon and single-fiber splicing.

Can it be wall-mounted in a manhole?

Yes. The horizontal type is designed for wall or floor mounting in manholes and handholes. The dome type is typically pole- or aerial-mounted.

What is the MOQ?

MOQ is 50 pcs for neutral boxes. OEM with your logo: 500 pcs. Samples 1-10 pcs available.

Need a Quote for 288-Core Closures?

Send your target quantity and destination port - we reply within 1 working day.

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