Product Series: CLB

Heat Shrink Low Voltage Cable Breakout Boots

Up to 3.3kV
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Product Overview

COMPAQ CLB Series Heat Shrink Cable Breakouts are designed to provide long-lasting sealing and mechanical protection for the crutch area of low voltage multicore cables up to 3.3kV. When heated, the breakout shrinks to its original compact form, ensuring a precise and secure fit across a wide range of cable sizes and accessories due to its high shrink ratio. The inner walls and finger areas are coated with hot-melt adhesive, which flows during installation to create a reliable, moisture-tight seal over diverse insulation materials used in energy cables.

Engineered for both indoor and outdoor terminations, COMPAQ breakouts are quick to install and proven to withstand harsh climates, UV exposure, and polluted environments. They are available in a broad selection of sizes for 2 core to 7 core cables, covering multiple cable diameters and applications. Manufactured from halogen-free, UV-stabilized materials, the CLB Series ensures environmental safety, extended shelf life under normal storage, and dependable performance throughout its service life.

How Are We The Best

Product Benefits?

Reliable Moisture Sealing

Hot-melt adhesive lining ensures a permanent, moisture-tight barrier that protects against water ingress and extends service life.

01

Safe, Non-Toxic Material Composition

Halogen-free, silicone-free, non-corrosive, and free from lead and aluminium, ensuring safety and environmental responsibility.

02

High Electrical and Mechanical Performance

Provides excellent insulation properties and robust strength for reliable protection in low voltage applications.

03

Long Shelf and Service Life

Designed to maintain material properties under normal storage conditions and deliver durable performance in operation.

04

Wide Cable Compatibility

High shrink ratio allows a secure fit over different cable diameters and insulation types, including PVC, XLPE, Rubber, and PILC.

05
Specifications

Technical Specifications

Parameter Specification
Color Black (standard)
Material Cross-linked polyolefin
shelf-life Unlimited under normal storage conditions
Shrink Ratio 3:1
UV Resistant Stabilized against UV radiation and outdoor weathering
Halogen Content Halogen-free, silicone-free, non-toxic, non-corrosive
Chemical Resistance Resistant to common fluids, oils, and environmental pollutants
Installation Method Heat Shrink- Gas torch / Hot air blower
Operating Temperature –40 °C to +105 °C
Adhesive Type and Type Thermoplastic hot melt (Planar or Spiral)
Choosing The Correct Kit

Applications

  • Sealing and insulating the crutch area of 2 to 7-core low-voltage cables
  • Indoor and outdoor panel terminations in distribution boards and control cabinets
  • Cable end protection in transformer connections, switchgear, and junction boxes
  • Industrial machinery wiring and equipment installations exposed to moisture or dust
  • Underground or outdoor cable systems requiring environmental sealing at breakout points
  • Repair or retrofit of aged or damaged cable ends in utility and infrastructure networks


Selection Criteria

To identify the correct kit configuration, kindly confirm the following project details:

01

Voltage class (up to 3.3kV)

02

Cable core count (2C, 3C, 4C, 5C, 6C, 7C)

03

Outer dimensions of the cable crutch

04

Color preference (Black is standard)

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FAQS

Frequently Asked Questions (FAQ)

Cable breakout boots are used to seal and protect the crutch area where the cores of a multicore cable separate. They provide moisture resistance, mechanical protection, and insulation support for reliable cable terminations. 

They are suitable for PVC, XLPE, Rubber, and PILC insulated cables, making them versatile for different network requirements.

The CLB Series is designed for low voltage applications up to 3.3kV, covering a wide range of multicore cable installations.

Yes. They are manufactured from UV-stabilized, halogen-free materials and are designed to perform reliably in outdoor, underground, and polluted environments.

When stored under normal conditions, COMPAQ breakout boots offer an extended shelf life without degradation in performance.

No special tools are required. They are heat-shrinkable and easy to install using standard heating equipment, ensuring a fast and consistent seal.