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2811201 Cembre TBS254X5BU TERMOBLOCK
Cembre 2811201 TBS254X5BU TERMOBLOCK blue polyolefin heat shrink tubing with a 2:1 shrink ratio, 25.4 mm pre-shrink diameter and 5 m coil for cable insulation and protection.
£31.20
Why Choose the Cembre 2811201 Heat Shrink Tubing?
The Cembre 2811201 is a premium polyolefin heat shrink tubing designed to provide dependable electrical insulation, cable identification and long-lasting mechanical protection. Manufactured by Cembre, this TERMOBLOCK heat shrink sleeve is ideal for industrial wiring, electrical panels, automation systems and OEM installations where reliable cable management is essential.
Featuring a 2:1 shrink ratio, the tubing shrinks tightly around cables and electrical connections, protecting them against abrasion, moisture, dust and environmental contaminants. Its halogen-free, flame-retardant polyolefin construction provides excellent durability while remaining flexible for quick and professional installation.
With an internal diameter of 25.4 mm before shrinking, approximately 12.7 mm after shrinking, and supplied on a 5 m coil, the Cembre 2811201 is ideal for cable insulation, strain relief and colour-coded identification in demanding electrical applications.
Key Advantages
- Professional polyolefin heat shrink tubing for electrical insulation.
- 2:1 shrink ratio ensures a secure fit around cables and connectors.
- Protects against abrasion, moisture, dust and environmental exposure.
- Halogen-free and flame-retardant construction.
- Blue colour enables fast cable identification.
- Suitable for industrial, commercial and OEM electrical installations.
Key Features
- Cembre TERMOBLOCK heat shrink tubing.
- Model: TBS254X5BU.
- 2:1 shrink ratio.
- 25.4 mm internal diameter before shrinking.
- Approx. 12.7 mm internal diameter after shrinking.
- 5 m coil length.
- Blue flame-retardant polyolefin construction.
- Halogen-free and RoHS compliant.
Reliable Cable Protection for Industrial Wiring
Heat shrink tubing creates a durable insulating barrier around cables and electrical terminations while improving resistance to wear, vibration and environmental exposure. Once heated, the tubing contracts tightly around the cable to provide a neat, professional finish and long-term protection.
Cembre TERMOBLOCK tubing is trusted by electricians, panel builders and machine manufacturers for dependable cable insulation across industrial automation, electrical distribution and OEM production environments.
Typical Applications
- Industrial control panels.
- Electrical cable insulation and protection.
- Machine and automation wiring.
- Wire harnesses and cable bundling.
- OEM equipment manufacturing.
- Cable identification and colour coding.
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 | Blue | |
| Label / Marker Dimensions (mm) | 254 × 5 mm | |
| Width (mm) | 254 mm | |
| Series | TERMOBLOCK | |
| SKU | 2811201 | |
| Product type | Heat shrink tubing | |
| Material | Polyolefin | |
| Shrink ratio | 2:1 | |
| Colour | Blue | |
| Internal diameter (before shrinking) | 25.4 mm | |
| Internal diameter (after shrinking) | Approx. 12.7 mm | |
| Coil length | 5 m | |
| Minimum shrink temperature | 70°C | |
| Full shrink temperature | 110°C | |
| Operating temperature | -55°C to +125°C | |
| Halogen free | Yes | |
| RoHS compliant | Yes | |
| HS Code | 39173200 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Cembre 2811201 used for?
It is used to insulate, protect and identify electrical cables and wire terminations in industrial, commercial and OEM electrical installations.
What is the shrink ratio?
The tubing has a 2:1 shrink ratio, allowing it to contract securely around cables when heated.
What cable size does this tubing fit?
It has an internal diameter of 25.4 mm before shrinking and approximately 12.7 mm after shrinking.
Is the tubing halogen free?
Yes. It is manufactured from halogen-free flame-retardant polyolefin and is RoHS compliant.
Where is this tubing commonly used?
It is widely used in industrial automation, electrical panel building, machinery manufacturing and OEM cable assembly applications.
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 in demanding industrial environments.
