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Cembre 2811622 TCS508X25BR halogen-free brown polyolefin heat shrink tubing with a 2:1 shrink ratio supplied on a 25 m coil for professional cable insulation and protection.
£315.00
The Cembre 2811622, also identified as TCS508X25BR, is a premium-quality halogen-free heat shrink tubing designed to provide dependable electrical insulation, cable protection and wire identification for industrial, commercial and OEM electrical installations. Manufactured from flame-retardant polyolefin, it delivers outstanding mechanical strength, electrical insulation and long-lasting performance in demanding environments.
Featuring a 2:1 shrink ratio, this heat shrink tubing shrinks securely around cables, terminals and electrical connections to protect against abrasion, moisture, chemicals and environmental contaminants. Its halogen-free construction helps minimise smoke and toxic gas emissions, making it suitable for installations where enhanced fire safety is required.
Supplied as a 25 m brown coil, the Cembre 2811622 is widely used by electrical contractors, panel builders, OEM manufacturers and maintenance engineers for cable insulation, harnessing and professional cable management across industrial automation systems.
Heat shrink tubing provides a durable insulating barrier that protects cables, wire terminations and electrical connections from moisture, abrasion, vibration and environmental damage. Once heated, the tubing shrinks tightly around the cable to create a neat, secure and long-lasting finish suitable for demanding industrial environments.
The Cembre 2811622 combines excellent flexibility with dependable insulation performance, making it ideal for industrial control panels, automation systems, electrical switchgear, machinery and cable harness manufacturing.
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| Height (mm) | 25 mm | |
|---|---|---|
| Device Type | Heat-shrink marker sleeve | |
| Fixing Method | Heat-shrink | |
| Material | Polyolefin | |
| Colour | Brown | |
| Label / Marker Dimensions (mm) | 508 × 25 mm | |
| Width (mm) | 508 mm | |
| Alternative SKU | TCS508X25BR | |
| Product type | Heat shrink tubing | |
| Material | Polyolefin | |
| Colour | Brown | |
| Shrink ratio | 2:1 | |
| Internal diameter (before shrink) | 50 mm | |
| Internal diameter (after shrink) | 25 mm | |
| Wall thickness (after shrink) | 1.1 mm | |
| Coil length | 25 m | |
| Minimum shrink temperature | 70°C | |
| Full shrink temperature | 110°C | |
| Operating temperature | -55°C to +125°C | |
| Flammability | VW-1 | |
| Dielectric strength | 15 kV/mm |
It is used to insulate, protect and identify electrical cables, wire harnesses and electrical connections in industrial and commercial installations.
The tubing features a 2:1 shrink ratio, allowing it to fit securely around cables and electrical components.
Yes. It is manufactured from halogen-free flame-retardant polyolefin to reduce smoke and toxic gas emissions in the event of fire.
The tubing is suitable for continuous operation between -55°C and +125°C.
It is widely used by electrical contractors, automation engineers, panel builders, OEM manufacturers and industrial maintenance professionals.
Cembre heat shrink tubing is trusted worldwide for delivering reliable cable insulation, long-lasting protection and professional cable management across industrial, commercial and OEM electrical applications.
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