24 Core Horizontal Fiber Optic Splice Closure for IP68 Outdoor Protection
24 core fiber optic splice closure protects fusion splices and fibre slack at outdoor cable joints. The horizontal enclosure must combine cable retention, strength-member fixation, tray capacity, bend management and a repeatable seal; a high IP label alone does not compensate for the wrong cable seal or installation method.
The page keeps 24-core horizontal splice closure, IP68 waterproof enclosure, aerial, duct and cable joint terminology while treating larger capacities and port arrangements as separate project configurations.
Configuration and Project Selection
Project input | Selection decision | Why it matters |
Fibre count | 24-core primary; tray loading 1×24 or project-specific | Prevents overcrowding and preserves bend radius. |
Cable ports | Number, direction and usable diameter per port | Every used and unused port must seal correctly. |
Cable construction | Loose tube/ribbon, armour, strength member and grounding need | Controls fixation, bonding and tray entry. |
Installation | Aerial, duct, wall/pole or direct-burial with approved kit | Mounting and environmental loads differ. |
Sealing | Mechanical gasket, cable seals and unused-port plugs | IP performance depends on complete assembly. |
Re-entry | Expected maintenance frequency and spare sealing parts | Repeated opening requires controlled gasket inspection/replacement. |
24-Core Tray and Fibre Routing
A 24-core build may use one 24-position tray or multiple trays according to sleeve size and fibre construction. Route incoming tubes to the tray without torsion, store slack in smooth loops, separate live and reserve fibres, label both directions and keep every bend above the project minimum.
Technical Specifications
Parameter | Specification / procurement note |
Product Model | Horizontal Series (HS-12/HS-48/HS-96/HS-144/HS-432) |
Product Type | Professional Horizontal Fiber Optic Splice Closure |
Core Capacity | 24 cores is the primary page configuration; 12/48/72/96/144-core variants are project-specified with matched trays and ports. |
Optical Cable In/Out Ports | Optional: 2/3/4/6/8 Ports, Mechanical Sealing for Each Port |
Applicable Cable Diameter | φ8mm ~ φ23mm (Adjustable via Sealing Ring) |
Applicable Fiber Type | Single Mode (SM) / Multi Mode (MM) Fiber; Bundle Fiber / Ribbon Fiber |
Fiber Bending Radius | ≥30mm (Static); ≥40mm (Dynamic) |
Sealing Method | Mechanical Sealing, High-Elasticity Silicone Seal Ring |
Protection Level | IP68 design option; rating is valid only for the exact housing, seals, cable diameters, port closures and tested assembly. |
Body Material | High-Strength ABS/PC Engineering Plastic, Anti-Aging, Anti-Corrosion |
Fastener Material | Stainless Steel, Anti-Rust, Corrosion-Resistant |
Splice Tray | Layered Design, Removable, Heat-Shrinkable Sleeve Compatible |
Installation Method | Aerial, Pipeline, Direct Burial, Wall-Mounted, Pole-Mounted |
Operating Temperature | -40°C to +60°C |
Storage Temperature | -40°C to +70°C |
Relative Humidity | 5%~95% (No Condensation) |
Atmospheric Pressure | 70kPa ~ 106kPa |
Axial Tensile Force | ≥800N (No Displacement, No Damage) |
Compression Resistance | 2000N/100mm (No Deformation, No Leakage) |
Service Life | Design-life target subject to material, sealing, installation and environment; not an unconditional field warranty. |
Certifications | IP/CE/RoHS/flammability evidence must be confirmed for the exact supplied model and test configuration. |
Warranty Period | 3 Years (Device Body); Consumables Excluded |
Standard Package | 1×Horizontal Fiber Splice Closure,
1×Layered Splice Tray, 1×Sealing Ring Set,
1×Stainless Steel Fastener Set, 1×Ground Wire, 1×Cleaning Kit,
1×User Manual, 1×Warranty Card, 1×Waterproof Tape |
IP68 Sealing Conditions
IEC 60529 defines IP codes, but performance applies to the tested assembly. Cable OD, seal insert, unused-port plug, gasket condition, closure torque and re-entry procedure must match the evidence supplied for the model. For critical projects, specify a factory leak/pressure test and a field sealing checklist.
Mechanical Retention and Installation Boundaries
Axial tensile and compression values require a defined fixture and test method. Aerial, duct, direct-burial, wall and pole mounting may need different clamps, brackets and environmental qualification. Metallic armour or strength members require project-specific bonding/grounding.
Common Closure Failures and Prevention
Risk | Consequence | Control |
Wrong cable seal size | Water/dust ingress | Match every cable OD to the specified seal and close unused ports. |
Strength member not fixed | Axial load reaches fibres/trays | Anchor cable sheath and strength member; ground metallic armour where required. |
Overloaded tray | Macrobend, sleeve damage or difficult re-entry | Respect tray capacity and maintain documented routing. |
Dirty/twisted gasket | Failed sealing test | Clean, inspect, lubricate only as specified and tighten in sequence. |
Unsupported burial/aerial use | Mechanical or UV failure | Order the correct mounting kit and validate environmental suitability. |
IP68 treated as housing-only claim | Field leakage despite labelled enclosure | Verify an assembled unit with specified cables, seals and plugs. |
Pre-shipment Quality and Acceptance Plan
A practical lot plan verifies housing and tray count, seal sizes, cable clamps, strength-member fixation, gasket condition, hardware, bend routing, label and accessory kit. Sample units can be assembled with the buyer’s cable diameters and checked for leakage and mechanical retention under the agreed method.
- Approve exact cable diameters and port allocation.
- Test used and unused ports in one assembled sample.
- Confirm tray/sleeve capacity with the actual 24-core construction.
- Verify mounting kit and corrosion-resistant hardware.
- Document gasket and re-entry procedure.
- Match IP and material evidence to the exact supplied model.
B2B Buyer Guide: Information Required for an Accurate Quote
Provide cable count and OD, fibre count, loose-tube or ribbon construction, armour/strength member, required ports, splice-sleeve size, installation method, IP/test requirement, re-entry expectation, mounting kit, quantity, destination, label and documents.
MOQ, Samples, Lead Time and Packing
Commercial item | Standard B2B arrangement |
MOQ | Project-based quantity; samples and trial orders available on request |
Lead time | Normally 5–10 days after configuration confirmation |
Packing | Protective bag/inner carton and export carton; project-specific packing available |
Customization | Ports, adapters, trays, labels, logo, accessories, manual, inspection report and packing |
Documents | Exact-model datasheet, packing list and lot inspection records; compliance evidence must match the supplied variant |
Related Fiber Distribution Products
Use the 24-core horizontal splice closure for protected cable joints and select downstream Fiber Optic Distribution & Management products according to splitter, termination and subscriber capacity.