Applications
Features a high-conductivity copper barrel integrated with a 3:1 adhesive-lined polyolefin heat-shrink sleeve. After crimping and heating, the sleeve contracts to encapsulate the joint, while the hot-melt adhesive flows to fill voids, locking out moisture, salt, and corrosive agents. The translucent tubing allows for immediate visual inspection of the crimp. This solution delivers a durable, vibration-resistant bond that is faster to install and more reliable than conventional mechanical connectors.
Features and Benefits
• 360° Environmental Seal: Adhesive lining creates an impervious barrier against water, condensation, and corrosion.
• 3:1 Shrink Ratio: High shrink rate accommodates a wider range of wire gauges and insulation diameters.
• Vibration & Pull-Out Resistance: Cured adhesive bonds to the wire insulation, providing robust mechanical reinforcement.
• Visual Inspection: Translucent sleeve enables instant verification of wire placement and crimp integrity.
• Durable Polyolefin: Rugged jacket material operates reliably from -55°C to 125°C.
Notes
• Match each wire gauge to the corresponding color-coded butt splices. For complete material specifications, please contact us to request the data sheet.
• Custom sizes and colors are available on request. Specifications may change without notice, and minimum order quantities (MOQ) can differ from standard pack counts.
Product Specifications

| Table A. Product Dimensions | ||||||||
| Part No. | Wire Range | Dimension(mm) | Heat shrink tube | Color | ||||
| A.W.G | mm² | d | B | L2 | A±0.3 | L1±2 | ||
| HSC-0.5 | 26-22 | 0.2-0.5 | 2.1 | 1.3 | 10 | 3.2 | 26 | Yellow/Clear |
| HSC-1 | 22-18 | 0.5-1.0 | 3.3 | 1.7 | 15 | 4.9 | 36 | Red |
| HSC-2 | 16-14 | 1.5-2.5 | 4 | 2.4 | 15 | 5.9 | 36 | Blue |
| HSC-3 | 12-10 | 4.0-6.0 | 5.5 | 3.5 | 15 | 6.9 | 42 | Yellow |
| HSC-3.5 | 14-12 | 2.5-4 | 5.5 | 4.1 | 20 | 6.5 | 38 | Black |
| HSC-8 | 8 | 10 | 7 | 4.8 | 21 | 8 | 42 | Yellow |
| Table B. Technical Indicators | |||
| Test Item | Characteristics | Test Condition | |
| Unaged | Tensile Strength | Min. 18MPa | Room temp |
| Elongation | Min. 200% | ||
| Aged | Tensile Strength | Min. 11.5MPa | 150℃/7 days |
| Elongation | Min.100% | ||
| Voltage withstand and breakdown Voltage (Unaged) | Withstand 2.5KV for 1minute and breakdown | Room temp | |
| Voltage withstand and breakdown Voltage (Aged) | Withstand 2.5KV for 1minute and breakdown at least half of the unaged breakdown voltage | 150℃/7 days | |
| Copper corrosion | No corrosion of bare copper | 150℃/7 days | |
| Copper stability | No sign of degradation Min.Elongation 100% | 150℃/7 days | |
| Cold bend | No crack | -40℃/4 hrs | |
| Maximum secant modulus (2%) | 250 MPa | - | |
| Volume resistivity | Min. 1014 Ω·cm | - | |
| Heat shock | No crack | 200℃/4 hrs | |