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2811051 Cembre TBS254X5RE TERMOBLOCK
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
Why Choose the Cembre 2811051 TBS254X5RE Heat-Shrink Marker Sleeve?
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.
Key Advantages
- Professional heat-shrink identification sleeve.
- Permanent cable identification and insulation.
- 2:1 shrink ratio for a secure fit.
- Flame-retardant, halogen-free polyolefin construction.
- Excellent resistance to abrasion, chemicals and weathering.
- Ideal for large industrial cables and cable assemblies.
Key Features
- Manufacturer Part Number: 2811051
- Cembre Product Code: TBS254X5RE
- Heat-shrink polyolefin sleeve.
- 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.
Permanent Heat-Shrink Cable Identification
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.
Typical Applications
- Industrial control panels.
- Power distribution systems.
- Electrical switchgear.
- Machine building.
- OEM electrical equipment.
- Large cable harnesses and power conductors.
- Permanent cable identification.
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 | Red | |
| Label / Marker Dimensions (mm) | 254 × 5 mm | |
| Width (mm) | 254 mm | |
| 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 |
Frequently Asked Questions
What is the Cembre 2811051 used for?
It is used for permanent identification, insulation and protection of large electrical cables and conductors using a heat-shrink sleeve.
What is the Cembre product code?
The manufacturer's product code is TBS254X5RE.
What cable size does it fit?
The sleeve has an internal diameter of 26 mm before shrinking and approximately 12.5 mm after shrinking.
What material is it made from?
It is manufactured from halogen-free, flame-retardant polyolefin with a 2:1 shrink ratio.
What operating temperatures can it withstand?
The sleeve is designed for continuous operation between -55°C and +125°C.
Trusted by Electrical Professionals Worldwide
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.
