Large-Capacity Vertical Dome Splice Closure FOSC (576-core, 1-in-6-out, Mechanical, 7-way)
Our highest capacity closure. Ultra-large dome and horizontal designs for central office cross-connect, metro core and long-haul cable landing stations. IP68, built for very large fiber counts.
Two ultra-large designs. The dome vertical for high-port aerial trunk joints, and the horizontal 3+3 for central office and manhole cross-connects.
Extra-large dome closure, 2 inlet 8 outlet. Highest capacity aerial splice point for very large trunk cable routes.
Very large horizontal closure for central office and long-haul cross-connect splice points.
Standard values across our 576-core closure series. Contact us for custom dimensions or test reports.
| Parameter | Value |
|---|---|
| Fiber Capacity | Up to 576 fibers (single-mode / multi-mode) |
| Splice Trays | 48 x 12-core trays |
| Cable Ports | 2+8 (dome) or 3+3 (horizontal) |
| Cable Diameter Range | 10-30 mm |
| Sealing Method | Mechanical gel seal (re-openable) |
| Protection Rating | IP68 |
| Operating Temperature | -40 C to +65 C |
| Housing Material | UV-stabilized PP / ABS / PC |
| Installation | Aerial, pole-mount, wall-mount, duct, buried, manhole |
| Standard | ITU-T G.657A1/A2, IEC 60794-1, Telcordia GR-771 |
Where our customers deploy the 576-core closure.
High-density cross-connect between feeder distribution and outside plant cables.
Splice points at cable landing stations and POP sites.
Main splice points in national long-distance fiber backbone networks.
576 core is our standard maximum. For larger fiber counts, we recommend using multiple 576-core closures in a splice enclosure cabinet, or contact us for custom design.
Standard 48 trays of 12 cores each = 576 fibers. Tray layout is configurable for ribbon or single-fiber splicing.
A 576-core closure typically weighs 15-25 kg and ships in a 60x50x40 cm carton. Exact dimensions depend on the model.
MOQ is 50 pcs for neutral boxes. OEM with your logo: 500 pcs. Samples 1-10 pcs available.
Send your target quantity and destination port - we reply within 1 working day.
[email protected]
