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2811226 Cembre TBS254X5GY TERMOBLOCK
Cembre 2811226 TBS254X5GY TERMOBLOCK grey polyolefin heat shrink tubing with a 2:1 shrink ratio, 26.0 mm pre-shrink diameter and 5 m coil for cable insulation and identification.
£31.20
Why Choose the Cembre 2811226 Heat Shrink Tubing?
The Cembre 2811226 is a premium polyolefin heat shrink tubing engineered to provide dependable electrical insulation, cable identification and long-lasting mechanical protection. Manufactured by Cembre, this TERMOBLOCK heat shrink sleeve is designed for industrial wiring, electrical control panels, automation systems and OEM applications where reliable cable management is essential.
Featuring a 2:1 shrink ratio, the tubing shrinks tightly around cables, wire joints and terminals to provide excellent protection against abrasion, moisture, chemicals and environmental contaminants. Its halogen-free, flame-retardant polyolefin construction delivers exceptional durability while remaining flexible for quick and professional installation.
With an internal diameter of 26.0 mm before shrinking, approximately 12.5 mm after shrinking, and supplied on a convenient 5 m coil, the grey Cembre 2811226 is ideal for insulating larger cables, harnesses and electrical terminations in demanding industrial environments.
Key Advantages
- Professional polyolefin heat shrink tubing for electrical insulation.
- 2:1 shrink ratio ensures a secure fit around larger cables and conductors.
- Protects against abrasion, moisture, chemicals and dust.
- Halogen-free and flame-retardant construction.
- Grey finish simplifies cable identification.
- Suitable for industrial, commercial and OEM electrical installations.
Key Features
- Cembre TERMOBLOCK heat shrink tubing.
- Model: TBS254X5GY.
- 2:1 shrink ratio.
- 26.0 mm internal diameter before shrinking.
- 12.5 mm internal diameter after shrinking.
- 5 m coil length.
- Grey flame-retardant polyolefin construction.
- Halogen-free, UL224 and RoHS compliant.
Reliable Cable Protection for Electrical Wiring
Heat shrink tubing provides a durable insulating barrier around cables and electrical terminations while improving resistance to vibration, abrasion and environmental exposure. Once heated, the tubing contracts tightly around the cable to create a neat, professional finish while extending the service life of electrical installations.
Cembre TERMOBLOCK tubing is trusted by electricians, panel builders, machinery manufacturers and OEMs for dependable cable insulation, mechanical protection and professional cable identification in demanding industrial environments.
Typical Applications
- Industrial control panels.
- Electrical cable insulation.
- Large cable harnesses.
- Machine and automation wiring.
- OEM equipment manufacturing.
- Cable identification and colour coding.
- Repairing damaged cable insulation.
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 | Grey | |
| Label / Marker Dimensions (mm) | 254 × 5 mm | |
| Width (mm) | 254 mm | |
| Series | TERMOBLOCK | |
| SKU | 2811226 | |
| Product type | Heat shrink tubing | |
| Material | Polyolefin | |
| Shrink ratio | 2:1 | |
| Colour | Grey | |
| Internal diameter (before shrinking) | 26.0 mm | |
| Internal diameter (after shrinking) | 12.5 mm | |
| Wall thickness (after shrinking) | 0.90 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 | UL224 VW-1 | |
| Halogen free | Yes | |
| RoHS compliant | Yes | |
| UL224 certified | Yes | |
| HS Code | 39173200 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Cembre 2811226 used for?
It is used to insulate, protect and identify electrical cables, wire harnesses and electrical terminations in industrial and commercial installations.
What is the shrink ratio?
The tubing features a 2:1 shrink ratio, allowing it to shrink securely around larger cables and conductors.
What cable size does this tubing fit?
It has an internal diameter of 26.0 mm before shrinking and approximately 12.5 mm after shrinking.
Is this tubing halogen free?
Yes. It is manufactured from halogen-free flame-retardant polyolefin and complies with both RoHS and UL224 requirements.
Where is this tubing commonly used?
It is widely used in industrial automation, electrical panel building, cable harness manufacturing, machine wiring and OEM electrical assemblies.
Trusted by Electrical Professionals Worldwide
Cembre TERMOBLOCK heat shrink tubing is trusted worldwide for delivering dependable cable insulation, mechanical protection and professional-quality electrical installations.
