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1/2'' Blue 4ft 2:1 Thin Wall Heat Shrink

Description

Thermosleeve HST12BL4 1/2'' Blue 4ft 2:1 Thin Wall Heat Shrink


The Thermosleeve HST12BL4 is a premium thin wall heat shrink tubing designed to provide superior insulation and protection for electrical components. Featuring a 2:1 shrink ratio, this 1/2-inch diameter tubing is perfect for various applications, ensuring a snug and secure fit over cables, wires, and connectors. The blue color is useful for identification and color-coding in complex wiring systems. This 4-foot length tubing is ideal for both small projects and larger installations, making it a versatile choice for professionals and hobbyists alike.

Tri-Tek Electronics is proud to be an authorized distributor of Thermosleeve products, guaranteeing full manufacturer warranty coverage, competitive pricing, and excellent factory support.

 

Key Features

  • Premium Quality: Made from durable cross-linked polyolefin material.
  • Shrink Ratio: 2:1 ratio ensures a tight and secure fit over various shapes and sizes.
  • Diameter: 1/2 inch (12.7 mm) for versatile application.
  • Color: Blue for easy identification and color-coding.
  • Length: 4 feet, providing ample material for a wide range of projects.
  • Temperature Range: Operates efficiently from -55°C to 125°C.
  • Flame Retardant: Complies with UL 224 standards for safety.
  • Flexible and Resilient: Offers easy installation with a balance of flexibility and toughness.
  • Chemical and UV Resistant: Withstands harsh environments, suitable for indoor and outdoor use.

Specifications

Feature Specification
Product Type Heat Shrink Tubing
Material Cross-Linked Polyolefin
Shrink Ratio 2:1
Diameter 1/2 inch (12.7 mm)
Color Blue
Length 4 feet
Operating Temp -55°C to 125°C
Flammability UL 224
Dielectric Strength ≥ 20 kV/mm
Shrink Temperature 90°C
Tensile Strength ≥ 10 MPa
Compliance RoHS, UL, CSA

Applications

  • Electrical Insulation: Provides reliable insulation for wires and connections.
  • Color-Coding: Blue color aids in identifying and organizing cables.
  • Strain Relief: Offers strain relief for wire and cable assemblies.
  • Environmental Protection: Shields against moisture, dust, and other environmental factors.
  • Repair: Suitable for repairing damaged insulation on wires and cables.

Installation Scenario

Example: In a residential electrical setup, the Thermosleeve HST12BL4 can be used to insulate and color-code the wiring in a junction box. The blue tubing is slid over the wires to be insulated and heat is applied, causing the tubing to shrink and provide a tight, secure fit. This not only protects the wires from damage and environmental factors but also helps in quick identification and maintenance of the electrical system.


Why Choose Thermosleeve HST12BL4?

  • Quality Assurance: Ensures long-lasting protection and insulation.
  • Versatility: Ideal for a wide range of applications, from small electronics to large-scale installations.
  • Ease of Use: Flexible and easy to install, providing a professional finish.
  • Authorized Distributor: Tri-Tek Electronics provides full manufacturer support and warranty coverage.
Product form

Thermosleeve HST12BL4 1/2'' Blue 4ft 2:1 Thin Wall Heat Shrink The Thermosleeve HST12BL4 is a premium thin wall heat shrink tubing... Read more

Free local pickup in our store

SKU: TMSHST12BL4
UPC: 0656403512345

18 in stock

$2.59 $2.09

    • Shipped today? Order within: Jun 09, 2026 14:00:00 -0700

    Description

    Thermosleeve HST12BL4 1/2'' Blue 4ft 2:1 Thin Wall Heat Shrink


    The Thermosleeve HST12BL4 is a premium thin wall heat shrink tubing designed to provide superior insulation and protection for electrical components. Featuring a 2:1 shrink ratio, this 1/2-inch diameter tubing is perfect for various applications, ensuring a snug and secure fit over cables, wires, and connectors. The blue color is useful for identification and color-coding in complex wiring systems. This 4-foot length tubing is ideal for both small projects and larger installations, making it a versatile choice for professionals and hobbyists alike.

    Tri-Tek Electronics is proud to be an authorized distributor of Thermosleeve products, guaranteeing full manufacturer warranty coverage, competitive pricing, and excellent factory support.

     

    Key Features

    • Premium Quality: Made from durable cross-linked polyolefin material.
    • Shrink Ratio: 2:1 ratio ensures a tight and secure fit over various shapes and sizes.
    • Diameter: 1/2 inch (12.7 mm) for versatile application.
    • Color: Blue for easy identification and color-coding.
    • Length: 4 feet, providing ample material for a wide range of projects.
    • Temperature Range: Operates efficiently from -55°C to 125°C.
    • Flame Retardant: Complies with UL 224 standards for safety.
    • Flexible and Resilient: Offers easy installation with a balance of flexibility and toughness.
    • Chemical and UV Resistant: Withstands harsh environments, suitable for indoor and outdoor use.

    Specifications

    Feature Specification
    Product Type Heat Shrink Tubing
    Material Cross-Linked Polyolefin
    Shrink Ratio 2:1
    Diameter 1/2 inch (12.7 mm)
    Color Blue
    Length 4 feet
    Operating Temp -55°C to 125°C
    Flammability UL 224
    Dielectric Strength ≥ 20 kV/mm
    Shrink Temperature 90°C
    Tensile Strength ≥ 10 MPa
    Compliance RoHS, UL, CSA

    Applications

    • Electrical Insulation: Provides reliable insulation for wires and connections.
    • Color-Coding: Blue color aids in identifying and organizing cables.
    • Strain Relief: Offers strain relief for wire and cable assemblies.
    • Environmental Protection: Shields against moisture, dust, and other environmental factors.
    • Repair: Suitable for repairing damaged insulation on wires and cables.

    Installation Scenario

    Example: In a residential electrical setup, the Thermosleeve HST12BL4 can be used to insulate and color-code the wiring in a junction box. The blue tubing is slid over the wires to be insulated and heat is applied, causing the tubing to shrink and provide a tight, secure fit. This not only protects the wires from damage and environmental factors but also helps in quick identification and maintenance of the electrical system.


    Why Choose Thermosleeve HST12BL4?

    • Quality Assurance: Ensures long-lasting protection and insulation.
    • Versatility: Ideal for a wide range of applications, from small electronics to large-scale installations.
    • Ease of Use: Flexible and easy to install, providing a professional finish.
    • Authorized Distributor: Tri-Tek Electronics provides full manufacturer support and warranty coverage.

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