Protective Fiber Sleeves

Protective Fiber Sleeves are essential fiber optic accessories designed to protect fusion spliced optical fibers from mechanical stress, moisture, bending, and environmental damage. Manufactured with a heat-shrinkable outer tube, a reinforcing stainless steel rod, and an inner adhesive liner, these sleeves provide strong, long-lasting protection while maintaining the integrity and performance of fiber optic connections. They are ideal for use in telecommunications, data centers, FTTH installations, enterprise networks, and industrial fiber optic applications.

Product Features

Superior Splice Protection

Protects fusion-spliced optical fibers from bending, tension, vibration, and mechanical damage.

Heat-Shrink Technology

The heat-shrink outer tube forms a secure seal around the fiber splice, ensuring reliable long-term protection.

Stainless Steel Reinforcement

Integrated stainless steel strength member provides excellent structural support and prevents fiber breakage.

Moisture and Dust Resistance

Seals the splice area to protect against moisture, dust, and other environmental contaminants.

Transparent Outer Tube

The clear heat-shrink tube allows easy visual inspection of the fiber splice after installation.

Easy Installation

Designed for quick application using standard fiber optic fusion splicing machines with built-in heat ovens.

High Mechanical Strength

Provides durable protection for fiber splices while maintaining flexibility and minimizing stress on the optical fiber.

Wide Compatibility

Compatible with single-mode and multimode optical fibers used in indoor and outdoor fiber optic installations.

Reliable Long-Term Performance

Maintains excellent protection over extended periods, even in demanding networking environments.

Versatile Applications

Suitable for fiber optic splice closures, patch panels, optical distribution frames, FTTH deployments, telecommunications, and data centers.

Product Specifications

• Product Type: Fiber Optic Protective Splice Sleeve
• Application: Fusion Splice Protection
• Compatible Fiber Types: Single-Mode and Multimode Fiber
• Outer Material: Heat-Shrink Polyolefin Tube
• Reinforcement Material: Stainless Steel Rod
• Inner Material: Hot-Melt Adhesive
• Standard Length: 40 mm or 60 mm
• Outer Diameter (After Shrinking): Approximately 2.4–3.0 mm
• Operating Temperature: -40°C to +85°C
• Storage Temperature: -40°C to +85°C
• Shrink Temperature: Approximately 110°C to 120°C
• Color: Transparent
• Compliance: RoHS Compliant
• Applications: Fiber Optic Fusion Splicing, FTTH Networks, Telecommunications, Data Centers, Optical Distribution Frames, Fiber Patch Panels, CCTV Fiber Networks, and Industrial Fiber Installations