Thermosleeve HST38R4 3/8" Red 4ft 2:1 Thin Wall Heat Shrink Tubing
The Thermosleeve HST38R4 is a premium 3/8-inch red heat shrink tubing designed for versatile applications requiring dependable electrical insulation and mechanical protection. This tubing is made from high-quality polyolefin and features a 2:1 shrink ratio, making it ideal for projects where a secure and tight fit is necessary. Its vibrant red color enhances visibility for identification and marking purposes, making it a valuable addition to any toolkit for both professional and DIY enthusiasts.
Key Features
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Size and Length: 3/8-inch diameter, 4 feet in length
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Color: Red
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Shrink Ratio: 2:1
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Material: Polyolefin
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Operating Temperature: -55°C to +125°C
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Flame Retardant: Yes
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Electrical Insulation: High dielectric strength
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Compliance: Meets UL, CSA, and RoHS standards
Detailed Specifications
| Specification |
Details |
| Diameter (Pre-Shrink) |
3/8 inch (9.5 mm) |
| Diameter (Post-Shrink) |
3/16 inch (4.8 mm) |
| Length |
4 feet (1.22 meters) |
| Shrink Temperature |
≥ 90°C (194°F) |
| Full Recovery Temperature |
120°C (248°F) |
| Material |
Polyolefin |
| Wall Thickness (Recovered) |
0.4 mm (0.016 inches) |
| Operating Temperature Range |
-55°C to +125°C (-67°F to 257°F) |
| Dielectric Strength |
≥ 20 kV/mm |
| Tensile Strength |
≥ 14 MPa |
| Elongation at Break |
≥ 200% |
| Flame Retardant |
Yes |
| Standards |
UL224, CSA, RoHS |
Applications
The Thermosleeve HST38R4 heat shrink tubing is versatile and suitable for various applications such as:
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Electrical Insulation: Provides robust protection for wires and electrical connections, minimizing the risk of shorts and electrical faults.
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Color Coding: The red color facilitates the easy identification and organization of wiring systems.
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Component Protection: Shields electronic components from environmental factors like moisture, dust, and chemicals.
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Cable Management: Helps in bundling multiple wires together, enhancing overall cable management and organization.
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Strain Relief: Ensures strain relief for wire terminations and connections, reducing the risk of damage due to flexing or vibration.
Example Installation Scenario
Envision an installation scenario where you are retrofitting an electrical system in an industrial machine. The wiring needs to be well-protected, easily identifiable, and compliant with safety regulations. By using the Thermosleeve HST38R4 heat shrink tubing, you can insulate the wires, provide strain relief, and use the red color for easy identification of different circuits. This not only enhances the safety of the installation but also simplifies future maintenance tasks by clearly marking critical wiring.
Why Choose Thermosleeve HST38R4?
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High-Quality Material: Made from durable polyolefin, this tubing ensures long-term performance and reliability.
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Ease of Application: The 2:1 shrink ratio allows for straightforward installation, providing a tight and secure fit over various components.
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Compliance and Safety: Adheres to stringent safety standards, making it suitable for a wide range of professional applications.
Installation Instructions
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Measure and Cut: Measure the required length and cut the tubing to size, allowing extra length for shrinkage.
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Slide Over Wire/Component: Position the tubing over the area to be insulated or protected.
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Apply Heat: Use a heat gun to evenly apply heat along the tubing until it shrinks and fits snugly around the wire or component.
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Cool Down: Allow the tubing to cool, ensuring a firm and secure fit.
Purchase and Warranty Information
Tri-Tek Electronics is an authorized distributor of Thermosleeve products, guaranteeing genuine products with full manufacturer warranties. This ensures you receive the best pricing, quality, and factory support for your purchases.
