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Cembre 2811224 TBS190X5GY TERMOBLOCK grey polyolefin heat shrink tubing with a 2:1 shrink ratio, 19.0 mm pre-shrink diameter and 5 m coil for cable insulation and identification.
£31.20
The Cembre 2811224 is a premium polyolefin heat shrink tubing designed to provide reliable electrical insulation, cable identification and long-lasting mechanical protection. Manufactured by Cembre, this TERMOBLOCK heat shrink sleeve is ideal for industrial wiring, control panels, automation systems and OEM electrical installations requiring dependable cable management.
Featuring a 2:1 shrink ratio, the tubing shrinks tightly around cables and electrical connections, providing excellent resistance to abrasion, moisture, chemicals and environmental contaminants. Its halogen-free, flame-retardant polyolefin construction delivers outstanding durability while maintaining flexibility for fast and professional installation.
With an internal diameter of 19.0 mm before shrinking, approximately 9.0 mm after shrinking, and supplied on a 5 m coil, the grey Cembre 2811224 is ideal for cable insulation, strain relief and wire identification across a wide range of industrial electrical applications.
Heat shrink tubing provides a durable insulating barrier around cables and electrical terminations while improving resistance to vibration, abrasion and environmental exposure. When heated, the tubing contracts tightly around the cable to create a neat, professional finish and extend the service life of electrical installations.
Cembre TERMOBLOCK tubing is trusted by electricians, panel builders and machine manufacturers for dependable cable insulation, wire identification and mechanical protection across demanding industrial environments.
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| Height (mm) | 5 mm | |
|---|---|---|
| Device Type | Heat-shrink marker sleeve | |
| Fixing Method | Heat-shrink | |
| Material | Polyolefin | |
| Colour | Grey | |
| Label / Marker Dimensions (mm) | 190 × 5 mm | |
| Width (mm) | 190 mm | |
| Series | TERMOBLOCK | |
| SKU | 2811224 | |
| Product type | Heat shrink tubing | |
| Material | Polyolefin | |
| Shrink ratio | 2:1 | |
| Colour | Grey | |
| Internal diameter (before shrinking) | 19.0 mm | |
| Internal diameter (after shrinking) | 9.0 mm | |
| Wall thickness (after shrinking) | 0.70 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 | VW-1 | |
| Halogen free | Yes | |
| RoHS compliant | Yes | |
| UL224 compliant | Yes | |
| HS Code | 39173200 | |
| Country of Manufacture | China |
It is used to insulate, protect and identify electrical cables and wire terminations in industrial, commercial and OEM electrical installations.
The tubing features a 2:1 shrink ratio, allowing it to shrink securely around cables and conductors.
It has an internal diameter of 19.0 mm before shrinking and approximately 9.0 mm after shrinking.
Yes. It is manufactured from halogen-free flame-retardant polyolefin and complies with RoHS and UL224 requirements.
It is widely used in industrial automation, electrical panel building, machine wiring, cable repairs and OEM electrical assemblies.
Cembre TERMOBLOCK heat shrink tubing is trusted worldwide for delivering dependable cable insulation, mechanical protection and professional-quality electrical installations.
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