Fiber Optic Splice Closure

Product Name: Fiber Optic Splice Closure
Application: Outdoor FTTH, wall/pole/aerial-mounted enclosure for fiber splicing, distribution and storage.
Protection: IP68 rating (dust-proof, waterproof for 2h under 5m water), double-layer rubber gasket sealing.
Key Features: UV-resistant PC/ABS material, -40°C~+85°C temperature resistance, impact-resistant, flexible installation.
Capacity: Max 8 core fibers, compatible with 1x8 PLC splitter.
Performance: Insertion loss ≤0.3dB per splice point, return loss ≥50dB (single-mode).
Compliance: Meets IEC 60794-1-2, IEC 61753-052-02 and EU RoHS standards.

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Product Description
Specification
Product Advantage

Product Description

1. General Description

This fiber optic splice closure is a wall/pole-mounted, IP68-rated enclosure designed for outdoor FTTH (Fiber To The Home) applications. It provides reliable protection for fiber splicing, distribution, and storage, ensuring stable optical performance in harsh environments.

2. Key Features

• Protection Level: IP68, ensuring dust-proof and waterproof performance under 5m water depth for 2 hours.

• Mechanical Strength: Impact resistance to withstand outdoor wind loads and accidental collisions.

• Temperature Resistance: Operates in a wide temperature range of -40°C to +85°C.

• Material: High-quality UV-resistant PC/ABS plastic for long-term outdoor durability.

• Capacity: Supports up to 8 fiber drop cables, suitable for 1x8 PLC splitter integration.

• Installation: Flexible mounting options for walls, poles, or aerial installation with included brackets.

• Sealing: Double-layer sealing with rubber gaskets to maintain airtightness.

Specification

3. Technical Parameters

Parameter	Specification
Fiber Capacity	Max 8 core (input: 1 x 2.0-3.0mm; output: 8 x 1.6-2.0mm)
Insertion Loss	≤0.3dB per splice point
Return Loss	≥50dB (single-mode)
Operating Temperature	-40°C ~ +85°C
Storage Temperature	-40°C ~ +85°C
Humidity Resistance	95% non-condensing at +40°C
Dimensions	210mm × 180mm × 90mm (L×W×H)
Weight	Approx. 0.6kg (without fibers)
Mounting Type	Pole-mount / Wall-mount / Aerial
Protection Class	IP68

4. Installation Requirements

1. Mounting Surface: The installation surface must be flat, stable, and free of sharp edges.

2. Cable Entry: Ensure all cable entry ports are sealed with the provided rubber gaskets after cable installation.

3. Fiber Management: Route fibers smoothly without excessive bending (minimum bend radius ≥30mm for optical fibers).

4. Sealing Check: After closing the enclosure, verify the integrity of the sealing gaskets to maintain IP68 protection.

5. Compliance Standards

• IEC 60794-1-2: Optical fiber cables – Part 1-2: Generic specification – Basic optical cable test procedures

• IEC 61753-052-02: Fibre optic interconnecting devices and passive components – Performance standard – Part 052-02: Single-mode fibre optic splice closures for category U

• RoHS: Compliance with EU RoHS directive for restricted hazardous substances

Product Advantage

1

Superior optical performance with low insertion loss and high return loss
2

Excellent environmental resistance against water, dust, corrosion and extreme temperatures
3

Robust mechanical structure for anti-impact, anti-pressure and long-term stability
4

Flexible fiber management with ample splicing space and easy routing
5

Simple installation and maintenance for quick on-site operation
6

Wide compatibility with various fiber types and cable specifications