HSMB254CLEAR Partex 2:1 heat shrink tubing, 25.4/12.7mm, clear, pack 5m

HSMB254CLEAR Partex 2:1 heat shrink tubing, 25.4/12.7mm, clear, pack 5m

Partex HSMB254CLEAR is a transparent 2:1 heat shrink tubing with a 25.4 mm supplied diameter, 12.7 mm recovered diameter and 5 m pack length, designed for electrical insulation, cable protection and preserving the visibility of cable identification markings.

SKU: HSMB254CLEARMPN: HSMB254CLEAR
Price
List Price £17.38 ex VAT
Your Price (ex VAT)
£17.38
Price per pack of 5
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£17.38

Why Choose the Partex HSMB254CLEAR 2:1 Clear Heat Shrink Tubing?

The Partex HSMB254CLEAR is a versatile and practical clear heat shrink tubing designed for electrical insulation, cable protection and the preservation of visible cable identification markings. Featuring a 2:1 shrink ratio, the tubing contracts to approximately half its original internal diameter when heated, creating a close-fitting protective sleeve around suitably sized cables, wires and electrical components.

As part of the Partex HSMB heat shrink tubing range, HSMB254CLEAR provides a convenient solution for electrical contractors, control panel builders, maintenance engineers and industrial automation specialists. Its transparent finish allows underlying conductor colours, identification labels and cable markings to remain visible, making it particularly useful for applications requiring both protection and visual identification.

With a nominal supplied internal diameter of 25.4 mm, a nominal fully recovered internal diameter of 12.7 mm and a 5 m pack length, this clear heat shrink tubing is suitable for larger cable sections, wiring assemblies and protective identification sleeves. Its cut-to-length format enables installers to prepare individual sections for cable insulation, identification protection and general electrical maintenance work.

Key Advantages

  • 2:1 heat shrink ratio provides a close-fitting protective sleeve around appropriately sized cables and electrical components.
  • 25.4 mm supplied internal diameter reduces to approximately 12.7 mm after full recovery.
  • Clear, transparent finish allows underlying cable markings, identification labels and conductor colours to remain visible.
  • Provides additional electrical insulation and mechanical protection when correctly selected and installed.
  • 5 m pack length allows flexible cutting for individual installation requirements.
  • Suitable for industrial control panels, electrical assemblies and cable harness applications.
  • Helps protect covered cable sections and identification markings against abrasion and routine handling damage.
  • Supports neat, professional and easily inspected electrical wiring installations.

Key Features

  • Partex HSMB heat shrink tubing range.
  • 2:1 shrink ratio for controlled diameter reduction.
  • 25.4 mm nominal supplied internal diameter.
  • 12.7 mm nominal fully recovered internal diameter.
  • Clear colour for visibility of underlying cable identification markings.
  • 5 m pack length for flexible cutting and installation.
  • Heat-activated shrinking creates a close-fitting protective covering.
  • Suitable for cable insulation, wire protection and identification label covering.
  • Can be cut into shorter sections for individual cable and connection requirements.
  • Designed for electrical installation, maintenance and cable harness assembly work.

Reliable Cable Insulation and Transparent Identification Protection

Heat shrink tubing provides a convenient method of protecting and insulating electrical wiring while maintaining a neat installation finish. When suitable heat is applied, the tubing contracts around the cable or component, forming a close-fitting sleeve that helps protect against abrasion, handling damage and accidental contact with covered conductive parts. The Partex HSMB254CLEAR features a 2:1 shrink ratio, allowing its nominal internal diameter to reduce from 25.4 mm to 12.7 mm when fully recovered.

The transparent finish is particularly useful in electrical installations where cable identification markings must remain visible after protective sleeving has been applied. HSMB254CLEAR can be positioned over compatible printed cable markers, identification labels, insulated conductor sections and appropriately sized wiring assemblies. The clear material allows visual inspection of the covered area without removing the sleeve. For dependable results, the tubing should be selected according to cable dimensions, required insulation performance and installation conditions, then installed using suitable controlled heating equipment. It should not be treated as a substitute for a correctly rated electrical connection or primary insulation system without appropriate verification.

Typical Applications

  • Electrical cable insulation and protection.
  • Protection of printed cable identification labels and markers.
  • Industrial control panel wiring and cable management.
  • Low-voltage electrical wiring assemblies.
  • Transparent protective sleeving for appropriately sized cable joints and connections.
  • Industrial automation equipment and machinery wiring.
  • Electrical equipment maintenance and refurbishment.
  • OEM cable harnesses and electrical wiring assemblies.
  • Protection of cable markings where visual identification must remain possible.
  • General electrical installation and workshop applications.

Technical Specifications

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Material Polyolefin
Cable Diameter (mm) 12.7–25.4 mm
Internal Diameter Before Shrinking (mm) 25.4 mm
Shrink Ratio 2:1
Colour Clear
Adhesive Lined No
Device Type Heat-shrink tubing
Supply Format 5 m
Manufacturer Partex
Product range HSMB Heat Shrink Tubing
Part number HSMB254CLEAR
Product type Heat shrinkable electrical insulation tubing
Shrink ratio 2:1
Nominal supplied internal diameter 25.4 mm
Nominal fully recovered internal diameter 12.7 mm
Colour Clear / Transparent
Pack length 5 m
Installation method Heat shrinking
Application Electrical insulation, cable protection and identification marking protection
Format Cut-to-length tubing
HS Code 39269097

Frequently Asked Questions

What is the Partex HSMB254CLEAR heat shrink tubing used for?

The Partex HSMB254CLEAR is used for electrical insulation, cable protection and protecting identification markings on cables and wiring assemblies. Its transparent finish allows underlying conductor colours, labels and printed markings to remain visible.

What does the 2:1 shrink ratio mean?

A 2:1 shrink ratio means that the tubing can reduce to approximately half its original internal diameter when fully recovered. The HSMB254CLEAR has a nominal supplied internal diameter of 25.4 mm and a nominal recovered internal diameter of 12.7 mm.

How much tubing is supplied in one pack?

Each pack contains 5 m of clear heat shrink tubing, which can be cut into shorter sections to suit individual cable insulation, identification protection and wiring assembly requirements.

Can Partex HSMB254CLEAR be used over cable identification labels?

Yes. The transparent finish makes the tubing suitable for covering compatible cable identification labels and printed markers while keeping the information underneath visible. The tubing and label materials should be compatible with the installation temperature and operating environment.

How is Partex HSMB254CLEAR installed?

Cut the tubing to the required length, position it over a suitably sized cable, identification marker or component and apply controlled heat using an appropriate heat gun. The tubing contracts around the covered section to create a close-fitting protective sleeve. Ensure electrical equipment is safely isolated before installation and avoid overheating the tubing, labels or surrounding insulation.

Trusted by Electrical Installers and Panel Builders

Partex heat shrink tubing provides a practical solution for electrical professionals who require dependable cable protection, organised wiring and clearly visible identification markings. The HSMB254CLEAR combines a versatile 2:1 shrink ratio with a transparent finish, making it a useful choice for electrical assemblies, industrial control panels and cable identification protection.

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