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Cembre TSS48BK black halogen-free polyolefin heat shrink tube with 2:1 shrink ratio supplied in 1.22 m lengths.
£3.12
The Cembre 2811654, also identified as TSS48BK, is a premium-quality heat shrink tubing supplied in convenient 1.22 m lengths. Manufactured from flame-retardant, halogen-free polyolefin, it provides dependable electrical insulation, mechanical protection and long-lasting performance for professional electrical installations.
Featuring a 2:1 shrink ratio, the tubing shrinks securely around wires, cable joints and electrical terminations to protect against abrasion, moisture and environmental contaminants. It is UL recognised and suitable for demanding industrial and commercial applications.
Its rigid 1.22 m format makes it particularly suitable for panel builders, OEM manufacturers and maintenance engineers who require straight lengths for neat, professional cable management.
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| Colour | Black | |
|---|---|---|
| Device Type | Heat-shrink marker sleeve | |
| Media Format | Strip | |
| Fixing Method | Heat-shrink | |
| Material | Polyolefin | |
| Alternative SKU | TSS48BK | |
| Product type | Heat shrink tubing | |
| Material | Polyolefin | |
| Colour | Black | |
| Shrink ratio | 2:1 | |
| Length | 1.22 m | |
| Internal diameter (before shrink) | 4.8 mm | |
| Internal diameter (after shrink) | 2.4 mm | |
| Operating temperature | -55°C to +125°C | |
| Minimum shrink temperature | 70°C | |
| Full shrink temperature | 110°C | |
| Flammability | VW-1 | |
| Dielectric strength | 15 kV/mm | |
| HS Code | 39173200 | |
| Country of Manufacture | China |
It is used to insulate and protect electrical cables, wire joints and terminals in industrial and commercial electrical installations.
The tubing provides a 2:1 shrink ratio for a secure fit around conductors and cable assemblies.
Yes. It is manufactured from halogen-free flame-retardant polyolefin.
This version is supplied as a straight 1.22 m heat shrink tube.
It is suitable for continuous operation between -55°C and +125°C.
Cembre heat shrink products are trusted worldwide for reliable cable insulation, long service life and professional-quality electrical installations.
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