Why Choose the Partex HS2508RED 2:1 Red Heat Shrink Tubing?
The Partex HS2508RED is a professional 2:1 red heat shrink tubing designed for electrical insulation, cable identification and mechanical protection of larger electrical cables, conductor bundles and wiring assemblies. Featuring a nominal supplied diameter of 50.8 mm and a nominal fully recovered diameter of 25.4 mm, this heat shrink sleeving provides a practical solution for protecting and organising larger cable installations in industrial and commercial electrical environments.
Part of the Partex heat shrink tubing range, HS2508RED uses heat-activated radial contraction to form a close-fitting protective sleeve around appropriately sized cables and components. The tubing helps protect covered wiring against abrasion, rubbing and routine handling damage while producing a neat, professional finish. Its distinctive red colour also supports visual cable identification, colour-coded wiring organisation and easier recognition of selected cable assemblies.
With a 2:1 nominal shrink ratio, the tubing can contract from its supplied diameter of 50.8 mm towards a recovered diameter of 25.4 mm when heated correctly. Supplied in a convenient 30 m pack, Partex HS2508RED is suitable for electrical contractors, control panel manufacturers, industrial maintenance engineers and OEM equipment builders requiring cut-to-length protective sleeving for larger cable assemblies.
Key Advantages
- 2:1 shrink ratio: Provides controlled dimensional recovery for a close fit around appropriately sized cables and components.
- 50.8 mm supplied diameter: Accommodates larger electrical cables, conductor bundles and cable connections before shrinking.
- 25.4 mm recovered diameter: Allows the tubing to contract around suitable cable assemblies for a neat protective finish.
- Red colour: Provides clear visual differentiation for cable identification and organised wiring systems.
- Electrical insulation: Provides additional insulating sleeving when correctly selected for the application's electrical requirements.
- Mechanical protection: Helps reduce exposure to abrasion, rubbing and routine handling damage.
- Large-diameter coverage: Suitable for protecting larger cable assemblies and grouped conductors.
- Professional finish: Creates a tidy covering around cable transitions, conductor bundles and suitable electrical terminations.
- Cut-to-length convenience: Allows installers to prepare individual sleeves for different cable assemblies.
- 30 m pack: Provides a practical quantity for installation, production and maintenance work.
- Versatile applications: Suitable for electrical panels, machinery wiring, cable harnesses and industrial equipment assemblies.
Key Features
- Partex heat shrink tubing for electrical insulation, cable identification and mechanical protection.
- Manufacturer part number: HS2508RED.
- Nominal shrink ratio: 2:1.
- Nominal supplied diameter: 50.8 mm.
- Nominal recovered diameter: 25.4 mm.
- Colour: Red.
- Pack length: 30 m.
- Heat-activated radial shrinking for a close-fitting protective sleeve.
- Suitable for appropriately sized larger electrical cables and conductor bundles.
- Supports visual cable identification and colour-coded wiring organisation.
- Helps protect covered wiring against routine mechanical wear.
- Provides a neat finish for industrial electrical cable assemblies.
- Can be cut into individual lengths to suit installation requirements.
- Suitable for professional electrical installation, maintenance and assembly applications.
Reliable Insulation and Protection for Larger Electrical Cable Assemblies
The Partex HS2508RED provides a convenient solution for protecting larger electrical cables, conductor bundles and connections that require a substantial sleeve opening. Its nominal 50.8 mm supplied diameter allows the tubing to be positioned over appropriately sized cable assemblies, wiring transitions and components before heat is applied. Once heated correctly, the tubing contracts around the assembly to create a close-fitting protective covering.
The 2:1 shrink ratio offers flexibility when selecting tubing for cable assemblies with variations in diameter. The nominal recovered diameter of 25.4 mm allows the tubing to reduce to approximately half its original diameter, helping installers achieve a tidy and consistent finish. Correct sizing is essential: the tubing must fit over the largest part of the assembly before shrinking and recover sufficiently to grip the intended surface.
Its red finish makes HS2508RED useful for colour-coded cable management, visual identification and distinguishing selected wiring groups. Red sleeving may be incorporated into equipment-specific identification schemes, including certain DC electrical systems where red is used to identify positive conductors. However, conductor identification colours must always follow the applicable electrical standards and installation requirements, and red should not be assumed to indicate a particular conductor function in every system.
The 30 m pack is convenient for panel-building workshops, electrical assembly operations and maintenance departments that regularly prepare protective cable sleeving. Installers can cut the required length, position it over the conductor or cable assembly and apply controlled heat using an appropriate heat gun. For applications requiring moisture sealing, a specifically rated adhesive-lined or sealing product should be selected rather than assuming standard heat shrink tubing provides a watertight seal.
Typical Applications
- Electrical insulation of appropriately sized larger cables and conductor assemblies.
- Industrial control panel wiring and cable management.
- Protective sleeving for larger cable bundles and wiring looms.
- Machinery wiring and industrial automation installations.
- Red cable identification and colour-coded electrical assemblies.
- Identification of selected conductors in equipment-specific wiring schemes.
- Protection of suitable cable joints and wiring transitions.
- Electrical distribution equipment and switchgear assemblies.
- Industrial cable harness manufacturing and assembly.
- OEM equipment manufacturing and electrical production lines.
- Industrial maintenance, repairs and refurbishment work.
- Protective finishing of suitable electrical cable terminations.
- Workshop cable preparation and harness assembly.
- General-purpose electrical cable protection and insulation.
