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ECHS2508BLACK Partex 2:1 heat shrink tubing, 50.8/25.4mm, black, pack 30m
Partex ECHS2508BLACK black 2:1 heat shrink tubing with a 50.8 mm supplied diameter and 25.4 mm fully recovered diameter, designed for electrical insulation, larger cable protection and professional cable management, supplied in a 30 m pack.
£173.30
Why Choose the Partex ECHS2508BLACK 2:1 Heat Shrink Tubing?
The Partex ECHS2508BLACK is a professional 2:1 heat shrink tubing designed for electrical insulation, cable protection and the finishing of larger electrical cable assemblies. Supplied in black, this heat shrink sleeve has a nominal supplied diameter of 50.8 mm and a nominal fully recovered diameter of 25.4 mm, making it suitable for compatible larger cables, conductors and electrical components.
Designed for electrical installation, industrial panel building and cable assembly applications, the ECHS2508BLACK contracts when heated to form a close-fitting protective sleeve around appropriately sized cables and components. Its 2:1 shrink ratio means the tubing can reduce to approximately half its original internal diameter, helping create a neat, professional finish while providing an additional protective covering against abrasion and everyday handling.
With its 50.8/25.4 mm diameter specification and generous 30 m pack length, the Partex ECHS2508BLACK is particularly useful for electrical panel builders, industrial maintenance engineers, wiring harness manufacturers and OEM production environments. Its black finish provides a discreet, consistent appearance, while the supplied length allows installers to cut individual sections to suit different cable protection requirements.
Key Advantages
- Professional 2:1 heat shrink tubing for electrical insulation and cable protection.
- 50.8 mm supplied diameter accommodates compatible larger cables and electrical assemblies.
- 25.4 mm fully recovered diameter allows a close-fitting finish on appropriately sized components.
- Black colour provides a neat, discreet appearance for professional electrical installations.
- Heat-activated shrinking creates a close-fitting protective sleeve without separate fastening components.
- Helps protect covered cable sections against abrasion and routine handling.
- Suitable for industrial electrical equipment, control panels and larger wiring assemblies.
- 30 m pack length supports workshop use, production and repeated maintenance requirements.
- Can be cut to the required length for flexible installation and efficient material use.
Key Features
- Partex ECHS2508BLACK heat shrink tubing.
- 2:1 heat shrink ratio.
- 50.8 mm nominal diameter before shrinking.
- 25.4 mm nominal fully recovered diameter.
- Black finish for professional cable insulation and protection.
- Heat-shrinkable sleeve suitable for compatible larger electrical cables.
- Provides an additional protective covering over appropriately sized cable sections.
- Can be cut to length for individual installations and cable assemblies.
- Supports tidy and organised cable management within electrical equipment.
- Suitable for industrial electrical assembly, manufacturing and maintenance.
- Useful for protective finishing of compatible wiring harnesses and cable bundles.
- Supplied in a 30 m pack for professional use.
Reliable Electrical Insulation and Protection for Larger Cables
Heat shrink tubing provides a practical method of insulating and protecting electrical cables, wiring assemblies and compatible electrical connections. The Partex ECHS2508BLACK contracts when heat is applied, allowing the sleeve to conform closely to appropriately sized cables and components. Its 2:1 shrink ratio makes it useful for installations requiring a protective covering and a clean, professional finish.
The larger 50.8 mm supplied diameter makes this tubing particularly useful for cable assemblies that require a wider sleeve before shrinking. Once correctly installed, the tubing can recover towards its nominal 25.4 mm diameter, providing a close fit where the underlying component dimensions are suitable. The black finish helps maintain a consistent appearance across industrial machinery, electrical cabinets and cable assemblies.
The ECHS2508BLACK is well suited to electrical panel builders, automation engineers and maintenance professionals working with larger cable assemblies. Its 30 m supply length enables installers to prepare multiple sections for different applications. For best results, check the outside diameter of the cable or component, including any connectors the sleeve must pass over, and apply heat evenly using a suitable heat gun. Follow the manufacturer's installation guidance and verify the tubing's electrical and environmental suitability for the intended application. A standard heat shrink sleeve should not be assumed to provide a waterproof seal unless that performance is specifically confirmed.
Typical Applications
- Electrical cable insulation and protection.
- Protective sleeving for compatible larger electrical cables.
- Industrial electrical control panels and cabinets.
- Electrical cable assemblies within industrial machinery.
- Wiring harness manufacturing and cable assembly.
- Protective finishing of compatible cable bundles.
- OEM electrical equipment and machinery manufacturing.
- Electrical maintenance, repair and workshop applications.
- Cable management in industrial automation and control systems.
- Protection of appropriately sized cable connection areas.
Technical Specifications
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| Supply Format | 30 m | |
|---|---|---|
| Device Type | Heat-shrink tubing | |
| Material | Polyolefin | |
| Cable Diameter (mm) | 25.4–50.8 mm | |
| Internal Diameter Before Shrinking (mm) | 50.8 mm | |
| Shrink Ratio | 2:1 | |
| Colour | Black | |
| Adhesive Lined | No | |
| Manufacturer | Partex | |
| Model | ECHS2508BLACK | |
| Product type | Heat shrink tubing | |
| Product category | Electrical insulation and cable protection | |
| Shrink ratio | 2:1 | |
| Nominal supplied diameter | 50.8 mm | |
| Nominal fully recovered diameter | 25.4 mm | |
| Diameter specification | 50.8/25.4 mm | |
| Colour | Black | |
| Shrinking method | Heat activated | |
| Application | Electrical insulation, cable protection and cable management | |
| Installation method | Slide over a compatible cable or component and apply controlled heat | |
| Supplied length | 30 m | |
| Pack quantity | 1 pack containing 30 m of tubing | |
| HS Code | 39269097 |
Frequently Asked Questions
What is the Partex ECHS2508BLACK used for?
The Partex ECHS2508BLACK is black heat shrink tubing used for electrical insulation, cable protection and the professional finishing of compatible larger electrical cables, wiring harnesses and cable assemblies.
What does the 2:1 shrink ratio mean?
A 2:1 shrink ratio means the tubing can reduce to approximately half its original internal diameter when fully recovered. The ECHS2508BLACK has a nominal supplied diameter of 50.8 mm and a specified fully recovered diameter of 25.4 mm.
What size cable is the ECHS2508BLACK suitable for?
The tubing has a nominal supplied diameter of 50.8 mm and a fully recovered diameter of 25.4 mm. It should be selected for cables or components that the tubing can pass over before heating and grip adequately after shrinking. Check the cable's outside diameter, including any connectors or other components the sleeve must pass over.
How is the Partex ECHS2508BLACK installed?
Cut the tubing to the required length, slide it over the cable or component and apply controlled heat evenly using a suitable heat gun. The tubing contracts around the component as it heats. Follow the manufacturer's recommended installation conditions and avoid overheating or damaging the underlying cable insulation.
How much heat shrink tubing is supplied in one pack?
The Partex ECHS2508BLACK is supplied in a 30 m pack, making it suitable for electrical workshops, industrial cable assembly, panel building and repeated maintenance applications.
Trusted Cable Identification and Protection Solutions from Partex
Partex supplies professional cable identification, insulation and cable management products for electrical and industrial applications. The ECHS2508BLACK black 2:1 heat shrink tubing provides a practical solution for insulating and protecting compatible larger electrical cables, with a 50.8/25.4 mm diameter specification and a convenient 30 m supply length for panel builders, electricians, maintenance engineers and OEM manufacturers.
