ABL-SD Series
Standard Fusion Splice Protection Sleeve
- Fast, error‑free inspection – transparent sleeve lets you verify splices instantly, while EVA adhesive creates a reliable moisture barrier.
- Superior fiber protection – polished stainless steel rod and rugged construction guard against impact, vibration, humidity, and temperature extremes.
- Universal compatibility & flexibility – works with most fusion splicers and trays; choose from 1.0/1.2/1.5 mm rods and 40/45/60 mm lengths to fit your exact needs.
- Eco‑friendly & tailored – RoHS compliant, plus OEM/ODM options for custom designs.
The Abalone Standard Fusion Splice Protection Sleeve (ABL-SD Series) is specifically designed to protect single optical fibers up to 900 μm after fusion splicing. Manufactured with a transparent cross-linked polyolefin outer tube, EVA hot melt adhesive inner tube, and a stainless steel strength member, it provides excellent mechanical reinforcement and environmental sealing to ensure long-term splice reliability.
The ABL-SD Series is available in multiple lengths and stainless steel rod diameters to accommodate various splice trays and installation requirements. It is widely used in FTTH, FTTx, telecommunications, CATV, optical distribution networks, data centers, and fiber optic maintenance applications.
FEATURES:
- Designed for single optical fibers up to 900 μm
- Transparent heat shrink tube for easy splice inspection
- EVA hot melt adhesive provides reliable moisture sealing
- Stainless steel reinforcing rod with polished ends prevents fiber damage
- Excellent mechanical protection after heat shrinking
- Resistant to humidity, vibration, impact, and temperature changes
- Compatible with most fusion splicing machines and splice trays
- Available with 1.0 mm, 1.2 mm and 1.5 mm stainless steel strength members
- Standard lengths available in 40 mm, 45 mm and 60 mm
- RoHS compliant
- OEM and ODM customization available
OEM / ODM
Abalone provides flexible OEM and ODM manufacturing services for fusion splice protection sleeves. Customization options include:
- Sleeve length
- Stainless steel rod diameter
- Outer tube diameter
- Inner tube diameter
- Packaging quantity
- Private label packaging
- Customized logo printing
- Barcode labels
- Bulk or retail packaging
Application

- FTTH Network Installation
- FTTx Access Networks
- Optical Fiber Fusion Splicing
- Fiber Distribution Boxes (FDB)
- Fiber Optic Closures
- Fiber Patch Panels
- Optical Distribution Frames (ODF)
- CATV Networks
- Data Centers
- Fiber Optic Maintenance
- Telecommunications Networks


Parameter of Standard Fusion Splice Protection Sleeve
| Parameter | Specification |
| Product Name | Standard Fusion Splice Protection Sleeve |
| Product Number | ABL-SD Series |
| Applicable Fiber Size | Single Fiber up to 900 μm |
| Outer Tube Material | Cross-linked Polyolefin |
| Inner Tube Material | EVA Hot Melt Adhesive |
| Strength Member Material | Stainless Steel |
| Outer Tube Color | Transparent |
| Shrink Temperature | 90–120°C |
| Operating Temperature | -45°C to +100°C |
| Storage Temperature | -40°C to +80°C |
| RoHS Compliance | Yes |
FAQ
Q1:What is a standard fusion splice protection sleeve?
A standard fusion splice protection sleeve is a heat-shrinkable tube designed to protect fusion splice joints of single optical fibers up to 900 μm. It provides mechanical reinforcement and environmental sealing to ensure long-term splice reliability.
Q2:What fiber size is the ABL-SD Series designed for?
The ABL-SD Series is specifically designed for single optical fibers up to 900 μm, making it suitable for most standard fiber optic fusion splicing applications.
Q3:What is the difference between the 1.0 mm, 1.2 mm and 1.5 mm strength members?
The difference is the diameter of the stainless steel reinforcing rod. Different splice trays and installation environments require different rod sizes to achieve the best mechanical protection and compatibility.
Q4:Which sleeve length should I choose?
The ABL-SD Series is available in 40 mm, 45 mm and 60 mm lengths. The correct length depends on the splice tray or fiber enclosure being used. Please refer to your equipment specifications or contact Abalone for recommendations.
Q5:Are these sleeves compatible with all fusion splicing machines?
Yes. The ABL-SD Series is compatible with most standard fiber optic fusion splicers and splice trays used in FTTH, FTTx, telecommunications and data center applications.
Q6:Can Abalone provide customized fusion splice protection sleeves?
Yes. Abalone offers OEM and ODM services including customized dimensions, strength member diameters, packaging, labeling and private branding to meet different project requirements.



















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