Cembre 2811051 TBS254X5RE heat-shrink marker sleeve with 26 mm pre-shrink diameter, 12.5 mm post-shrink diameter and 5 m coil.
£31.20
The Cembre 2811051 (TBS254X5RE) is a professional Termoblock heat-shrink marker sleeve designed for permanent cable identification, electrical insulation and mechanical protection. Manufactured from flame-retardant, halogen-free polyolefin with a 2:1 shrink ratio, it provides excellent durability, flexibility and environmental resistance for demanding industrial and commercial electrical installations.
Supplied as a 5 metre red coil, the sleeve features an internal diameter of 26 mm before shrinking and approximately 12.5 mm after shrinking, making it ideal for large power cables, cable harnesses and heavy-duty wiring applications.
As part of Cembre's trusted Termoblock (TBS) range, the 2811051 is suitable for use with professional thermal transfer printing systems, providing long-lasting cable identification for OEM manufacturers, panel builders and electrical contractors.
Cembre Termoblock sleeves provide reliable insulation, mechanical protection and permanent cable identification. Their flame-retardant polyolefin construction offers excellent flexibility and long-term resistance to abrasion, chemicals and harsh industrial environments.
Designed for professional electrical installations, the TBS range is widely used to protect cable terminations, identify conductors, insulate electrical connections and provide strain relief in industrial machinery, switchgear and power distribution equipment.
| MPN | 2811051 |
|---|---|
| Product Code | TBS254X5RE |
| Series | Termoblock (TBS) |
| Product Type | Heat-shrink marker sleeve |
| Material | Halogen-free flame-retardant polyolefin |
| Shrink Ratio | 2:1 |
| Internal Diameter (Before Shrink) | 26 mm |
| Internal Diameter (After Shrink) | 12.5 mm |
| Wall Thickness After Shrink | 0.9 mm |
| Coil Length | 5 m |
| Colour | Red |
| Operating Temperature | -55°C to +125°C |
| Minimum Shrink Temperature | 70°C |
| Full Shrink Temperature | 110°C |
| Dielectric Strength | 15 kV/mm |
| RoHS Compliant | Yes |
| UL 224 Certified | Yes |
| HS Code | 39173200 |
| Country of Manufacture | China |
It is used for permanent identification, insulation and protection of large electrical cables and conductors using a heat-shrink sleeve.
The manufacturer's product code is TBS254X5RE.
The sleeve has an internal diameter of 26 mm before shrinking and approximately 12.5 mm after shrinking.
It is manufactured from halogen-free, flame-retardant polyolefin with a 2:1 shrink ratio.
The sleeve is designed for continuous operation between -55°C and +125°C.
Cembre Termoblock heat-shrink sleeves are trusted by electrical contractors, OEM manufacturers and panel builders for delivering permanent cable identification, dependable insulation and long-lasting protection in demanding industrial environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...