288 Core 3 Inlets 3 Outlets Horizontal Fiber Optic Splice Closure

• Customization: Available
• Type: Fiber Splice Closure
• Material: ABS
• Model NO.: FOSC-H-WS20
• IP Rating: IP68
• Certification: ISO, CE, RoHS
• Mounting: Wall / Pole / Aerial / Underground
• Mmax Fiber Capacity: 288 Fibers
• Transport Package: Refer to Packing List
• Specification: Refer to packing list
• Trademark: HOLIGHT
• Origin: China
• HS Code: 85447000
• Production Capacity: 20, 000 PCS/Month

Product Description

288 Core 3 Inlets 3 Outlets Horizontal Fiber Optic Splice Closure

The FOSC-H-WS20 Horizontal Fiber Optic Splice Closure offers a robust, IP68-rated solution for large-capacity optical cable splicing. With 3 input and 3 output ports, it supports up to 288 cores through 12 removable trays. Engineered with high-impact PC+ABS material, this closure provides long-term protection for backbone or access networks in harsh environments.

Features

Applications

 
• 3 inlet and 3 outlet ports for flexible routing;
• High fiber capacity: up to 288 cores with 12 trays;
• Heat shrink and mechanical seal dual compatibility;
• Weather-resistant and UV-stabilized PC+ABS housing;
• IP68-rated protection against water, dust, corrosion;
• Stackable tray system for easy splicing and maintenance.

• Backbone fiber network joints;
• FTTH/FTTB last-mile protection;
• Underground cable trench installations;
• Direct buried splice points;
• Pole-mounted outdoor networks;
• Industrial plant fiber terminations;
• Telecommunications and data centers.

Product Specifications

Material	PC	Capacity	48C–288C
Ports	3 inlets, 3 outlets	Protection Grade	IP68
Operating Temperature	-40°C to +80°C	Air Pressure Resistance	70–106 KPa
Tensile Strength	> 1000N	Electric Strength	15KV (DC)
Dimensions	560mm × 240mm × 130mm	Weight	5.7 kg

Customization Options

Quality Assurance

Packing & Delivery

Pre-installed adapters or pigtails;
Logo printing and labeling;
Individual or bulk packaging.

100% waterproof and sealing inspection before shipment;
ISO9001:2015 quality system certified.

Standard export carton with protective packing;
Custom logo or barcode label available;
Lead time: 5–10 working days;
Delivery options: Air/Sea/FedEx/DHL/UPS.

Customer Reviews

"Excellent closure for our 288-core network deployment. Easy to work with."

"Well-built housing and reliable sealing. Perfect for underground cable pits."

"Fast delivery and professional support for OEM orders."

"Solid, stackable tray system. Highly recommend for FTTX projects."

"Zero water ingress after heavy rains – very impressed with the IP68 rating."

Buyer Benefits

Exhibitions We Attended

No MOQ for most models;
Free sample available for quality testing;
Highly competitive price points;
Fast and flexible production timelines;
OEM/ODM customization welcomed.

Related Products

HOLIGHT has participated in:
• ICT Poland -PL
• Cairo ICT -EG
• TechEXPO USA
• LEAP Saudi Arabia
• Expo ISP Peru

Keyword Summary

FOSC-H-WS20 Fiber Closure, 288 Core Splice Closure, Horizontal Fiber Enclosure, 3 Inlets 3 Outlets Closure, IP68 Joint Box, Outdoor Fiber Cable Closure, PC+ABS Splice Enclosure, Backbone Fiber Optic Splice Closure

FAQ Section

Q1: What is the maximum number of fibers this closure supports?
A1: Up to 288 fibers using 12 trays (24 fibers per tray).

Q2: Is the closure suitable for direct burial applications?
A2: Yes, it's IP68-rated and built for direct buried, aerial, and pole installations.

Q3: Can the tray quantity or layout be customized?
A3: Yes, the number of trays and internal layout can be tailored to your project needs.

Q4: What's the default sealing method?
A4: The standard version uses heat shrink; mechanical seal options are available.

Q5: Do you provide OEM and private label services?
A5: Absolutely, including custom logo, packaging, and user manuals.

Q6: What's the cable diameter compatibility?
A6: It supports fiber cable diameters from 8 mm to 23 mm.

Q7: How is it packaged for export?
A7: Each piece is packed with foam and carton; pallet packaging is available.

Q8: Can I get a sample for testing?
A8: Yes, samples are available with quick delivery upon request.