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2811277 Cembre TBS254X5WH TERMOBLOCK
Cembre TBS254X5WH 2:1 halogen-free polyolefin heat shrink tubing with 26 mm pre-shrink diameter, 12.5 mm recovered diameter and 5 metre coil for electrical insulation and cable protection.
£31.20
Why Choose the Cembre TBS254X5WH Heat Shrink Tubing?
The Cembre TBS254X5WH is a premium-quality 2:1 heat shrink tubing designed to provide dependable electrical insulation, mechanical protection and cable identification for industrial and commercial wiring applications. Manufactured from durable halogen-free polyolefin, it offers excellent resistance to abrasion, moisture and environmental contaminants while maintaining outstanding electrical insulation performance.
Designed for electricians, panel builders, OEMs and maintenance engineers, the TBS254X5WH delivers consistent shrink performance for larger cable assemblies, wire terminations and electrical components. Its flexible construction enables quick installation while ensuring dependable long-term protection in demanding electrical environments.
With a 26 mm pre-shrink internal diameter, 12.5 mm recovered diameter and supplied in a 5 metre coil, this white heat shrink tubing is ideal for insulating larger cables, electrical terminations and heavy-duty wire bundles requiring reliable mechanical and electrical protection.
Key Advantages
- Premium 2:1 heat shrink tubing for electrical insulation.
- Halogen-free polyolefin construction.
- Provides protection against moisture, abrasion and contaminants.
- Ideal for cable identification, bundling and strain relief.
- Flexible material allows quick and easy installation.
- Suitable for industrial, commercial and OEM electrical applications.
Key Features
- Cembre Thermoblock TBS254X5WH.
- 2:1 shrink ratio.
- 26 mm internal diameter before shrinking.
- 12.5 mm recovered internal diameter.
- 5 metre coil length.
- White colour for cable identification.
- Operating temperature from -55°C to +125°C.
- UL 224 VW-1 flame retardant and RoHS compliant.
Reliable Cable Protection for Electrical Installations
Heat shrink tubing provides secure insulation by shrinking tightly around wires, terminals and electrical connections when heat is applied. This creates a durable protective layer that improves electrical safety, provides strain relief and extends the service life of cable assemblies.
The Cembre Thermoblock range is trusted throughout industrial automation, panel building and electrical maintenance applications where reliable insulation and long-term durability are essential.
Typical Applications
- Electrical cable insulation.
- Control panel wiring.
- Large cable joint protection.
- Industrial machinery wiring.
- Wire harness manufacturing.
- Cable identification and organisation.
Technical Specifications
Tick the specs you need, then view products that match.
| Height (mm) | 5 mm | |
|---|---|---|
| Device Type | Heat-shrink marker sleeve | |
| Fixing Method | Heat-shrink | |
| Material | Polyolefin | |
| Colour | White | |
| Label / Marker Dimensions (mm) | 254 × 5 mm | |
| Width (mm) | 254 mm | |
| Series | Thermoblock | |
| Manufacturer Part Number | 2811277 | |
| Product type | Heat shrink tubing | |
| Material | Halogen-free polyolefin | |
| Shrink ratio | 2:1 | |
| Colour | White | |
| Internal diameter (pre-shrink) | 26 mm | |
| Internal diameter (post-shrink) | 12.5 mm | |
| Wall thickness (post-shrink) | 0.9 mm | |
| Coil length | 5 m | |
| Minimum shrink temperature | 70°C | |
| Full shrink temperature | 110°C | |
| Operating temperature | -55°C to +125°C | |
| Dielectric strength | 15 kV/mm | |
| Flammability | UL 224 VW-1 | |
| Compliance | RoHS | |
| HS Code | 39173200 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Cembre TBS254X5WH used for?
It is used to insulate, protect and identify larger electrical cables, terminals and cable assemblies in industrial and commercial applications.
What is the shrink ratio?
The tubing features a 2:1 shrink ratio, allowing it to fit securely around a range of cable sizes.
What temperature range does it support?
The tubing operates reliably between -55°C and +125°C.
Is the tubing halogen free?
Yes. It is manufactured from halogen-free polyolefin and complies with RoHS requirements.
Where is this heat shrink tubing commonly installed?
It is commonly used in control panels, wiring harnesses, industrial machinery, switchgear and general electrical installations.
Trusted by Electrical Professionals
Cembre Thermoblock heat shrink tubing is trusted by electricians, panel builders and maintenance engineers for dependable insulation, cable protection and long-term electrical reliability.
