Product List
Heat Shrink Tube
TECHNICAL DETAILS
Eleczar Pvt. Ltd. is a leading manufacturer of Heat Shrink Tubing (W-1-H) in India, offering premium-quality heat-shrinkable tubing for superior cable protection, insulation, and wire harness applications. Our tubing is trusted by OEMs, electrical panel builders, automotive manufacturers, and industries requiring reliable, flame-retardant cable management solutions.
Key Features:
- Zero Halogen – Environmentally friendly and safer for people & equipment
- Flexible – Excellent conformability and ease of installation
- Flame Retardant – Self-extinguishing properties for enhanced safety
- Low Smoke Generation – Minimal smoke if exposed to fire
- Wide Operating Temperature – Continuous use from -45°C to +125°C
- Shrink Temperature – 120°C (easy to install with standard heat guns)
- High Mechanical Strength – Excellent tensile strength and elongation
- RoHS & Sony Compliant – Meets stringent environmental and safety standards
- Superior Electrical Properties – High dielectric strength and volume resistivity
- Non-Corrosive & Copper Compatible – No damage to conductors or components
W-1-H Zero Halogen Flexible Heat Shrink Tubing is a high-performance, cross-linked polyolefin tubing that provides tight, secure insulation and mechanical protection. It offers reliable strain relief, seals out moisture and contaminants, and maintains its properties even in demanding industrial environments. Its zero-halogen formulation makes it ideal for applications where low smoke, low toxicity, and high safety standards are critical.
Available in a wide range of sizes (0.8 mm to 180 mm) for every cable protection need.
Perfect for: Automotive & EV, Railways, Aerospace, Electronics, Data Centers, Solar, Robotics, and Industrial Wiring Harnesses.
(B) SPECIFICATIONS
- Base Material: Cross-linked Zero Halogen Polyolefin
- Operating Temperature: -45°C to +125°C
- Shrink Temperature: 120°C
- Flame Retardancy: Flame Retardant, Self-Extinguishing
- Low Smoke Generation: Yes (if burning)
- Halogen Content: Zero Halogen
- Color: Black (Other colors available on request)
- Compliance: RoHS and Sony Compliant
- Standards: UL 224, ASTM D2671, IEC 243 & IEC 93
- Copper Compatibility & Corrosion Action: PASS (Non-corrosive)
- Mechanical Properties: High Tensile Strength (10.4 MPa) & Elongation (200%)
W-1-H Zero Halogen Flexible Heat Shrink Tubing delivers reliable insulation, mechanical protection, strain relief, and environmental sealing for demanding applications. Perfect for OEMs, panel builders, automotive, railways, aerospace, electronics, and industrial wire harnesses.
PRODUCT RANGE
ELECZAR – HEAT SHRINK TUBE
|
Size (Inch) |
Size (mm) | As Supplied Internal Diameter (mm) | After Recovery Internal Diameter Max (mm) | Wall Thickness Nom (mm) |
Standard Package (m/spool)
|
| 3/64 | 0.8 | 1.1 ± 0.2 | 0.5 | 0.22 | 200 |
| 1/16 | 1 | 1.5 ± 0.2 | 0.65 | 0.28 | 200 |
| – | 1.5 | 2.0 ± 0.2 | 0.85 | 0.32 | 200 |
| 3/32 | 2 | 2.5 ± 0.2 | 1 | 0.35 | 200 |
| – | 2.5 | 3.0 ± 0.2 | 1.3 | 0.38 | 200 |
| 1/8 | 3 | 3.5 ± 0.2 | 1.5 | 0.4 | 200 |
| – | 3.5 | 4.0 ± 0.2 | 1.8 | 0.42 | 200 |
| – | 4 | 4.5 ± 0.2 | 2 | 0.45 | 200 |
| 3/16 | 4.5 | 5.0 ± 0.2 | 2.3 | 0.5 | 200 |
| – | 5 | 5.5 ± 0.2 | 2.5 | 0.55 | 100 |
| 1/4 | 6 | 6.5 ± 0.2 | 3 | 0.55 | 100 |
| 5/16 | 7 | 7.5 ± 0.3 | 3.5 | 0.55 | 100 |
| – | 8 | 8.5 ± 0.3 | 4 | 0.6 | 100 |
| 3/8 | 9 | 9.5 ± 0.3 | 4.5 | 0.6 | 100 |
| – | 10 | 10.5 ± 0.3 | 5 | 0.6 | 100 |
| – | 11 | 11.5 ± 0.3 | 5.5 | 0.6 | 100 |
| 1/2 | 12 | 12.5 ± 0.3 | 6 | 0.6 | 100 |
| – | 13 | 13.5 ± 0.3 | 6.5 | 0.65 | 100 |
| – | 14 | 14.5 ± 0.3 | 7 | 0.65 | 100 |
| 5/8 | 15 | 15.5 ± 0.4 | 7.5 | 0.7 | 100 |
| – | 16 | 16.5 ± 0.4 | 8 | 0.7 | 100 |
| – | 17 | 17.5 ± 0.4 | 8.5 | 0.7 | 100 |
| 3/4 | 18 | 19.0 ± 0.5 | 9 | 0.8 | 100 |
| – | 20 | 21.0 ± 0.5 | 10 | 0.8 | 100 |
| – | 22 | 23.0 ± 0.5 | 11 | 0.8 | 100 |
| 1 | 25 | 26.0 ± 0.5 | 12.5 | 0.9 | 50 |
| – | 28 | 29.0 ± 0.5 | 14 | 0.9 | 50 |
| 1-1/4 | 30 | 31.5 ± 1.0 | 15 | 0.95 | 50 |
| – | 35 | 36.5 ± 1.0 | 17.5 | 1 | 50 |
| 1-1/2 | 40 | 41.5 ± 1.0 | 20 | 1 | 50 |
| – | 45 | 46.5 ± 1.0 | 22.5 | 1 | 25 |
| 2 | 50 | ≥50 | 25 | 1 | 25 |
| – | 60 | ≥60 | 31 | 1.3 | 25 |
| – | 70 | ≥70 | 36 | 1.3 | 25 |
| 3 | 80 | ≥80 | 41 | 1.46 | 25 |
| – | 90 | ≥90 | 46 | 1.46 | 25 |
| 4 | 100 | ≥100 | 51 | 1.46 | 25 |
| 5 | 120 | ≥120 | 61 | 1.56 | 25 |
| 6 | 150 | ≥150 | 76 | 1.56 | 25 |
| 7 | 180 | ≥180 | 91 | 1.56 | 25 |
Technical Data
Physical Properties
| Property | Test Method |
Typical Performance
|
| Tensile Strength | ASTM D2671 | 10.4 MPa |
| Elongation | ASTM D2671 | 200% |
| Tensile Strength after Heat Aging | UL224 158°C × 168 hrs | ≥7.3 MPa |
| Elongation after Aging | UL224 158°C × 168 hrs | ≥100% |
| Heat Shock | UL224 225°C × 4 hrs |
No dripping, No cracking
|
Electrical Properties
| Property | Test Method |
Typical Performance
|
| Dielectric Strength | IEC 243 | ≥15 kV/mm |
| Volume Resistivity | IEC 93 | ≥1×10¹⁴ Ω·cm |
Chemical Properties
| Property | Test Method |
Typical Performance
|
| Corrosion Action | UL224 158°C × 168 hrs | PASS |
| Copper Compatibility | UL224 158°C × 168 hrs | PASS |