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2811591 Cembre TCS508X25GY TERMOCOIL
Cembre TCS508X25GY 2:1 halogen-free grey heat shrink tubing with 50 mm pre-shrink diameter and 25 m coil for electrical insulation and cable protection.
£315.00
Why Choose the Cembre TCS508X25GY Heat Shrink Tubing?
The Cembre TCS508X25GY (2811591) is a premium-quality 2:1 heat shrink tubing engineered for reliable electrical insulation, cable protection and cable identification in industrial, commercial and OEM electrical installations. Manufactured from halogen-free cross-linked polyolefin, it provides excellent resistance to abrasion, chemicals, moisture and environmental ageing while maintaining long-term flexibility and dependable performance.
Part of the trusted Cembre TERMOCOIL range, this grey heat shrink tubing is widely used by electrical contractors, panel builders, machine manufacturers and maintenance engineers to protect cable joints, wire terminations and electrical components while providing a professional appearance.
With a 50 mm pre-shrink internal diameter, 25 mm recovered internal diameter and supplied in a convenient 25 m coil, the TCS508X25GY is ideal for larger cable assemblies, busbar insulation, switchgear, industrial control panels and heavy-duty electrical applications.
Key Advantages
- Professional 2:1 heat shrink tubing for electrical insulation.
- Grey finish for cable identification and organised wiring systems.
- Halogen-free cross-linked polyolefin construction.
- Excellent resistance to abrasion, moisture and chemicals.
- Provides dependable insulation and mechanical cable protection.
- Suitable for industrial, commercial and OEM electrical applications.
Key Features
- Cembre TERMOCOIL series.
- Manufacturer Part Number: TCS508X25GY.
- SKU: 2811591.
- 2:1 shrink ratio.
- 50 mm internal diameter before shrinking.
- 25 mm recovered internal diameter.
- 25 m coil length.
- Operating temperature range of -55°C to +125°C.
- UL VW-1 flame-retardant material.
- RoHS compliant and halogen-free.
Reliable Cable Protection for Professional Installations
Heat shrink tubing provides dependable insulation while protecting conductors, cable joints and electrical terminations from abrasion, moisture and environmental contaminants. The Cembre TERMOCOIL range delivers consistent shrink performance, excellent dielectric strength and long-term durability for demanding industrial environments.
The grey finish makes the TCS508X25GY ideal for cable identification, organised wiring systems and professional electrical installations requiring larger diameter protection.
Typical Applications
- Large cable joint insulation.
- Industrial control panels.
- Busbar and power cable protection.
- Electrical switchgear.
- OEM machinery manufacturing.
- Heavy-duty electrical installations.
- Electrical maintenance and repair.
Technical Specifications
Tick the specs you need, then view products that match.
| Height (mm) | 25 mm | |
|---|---|---|
| Device Type | Heat-shrink marker sleeve | |
| Fixing Method | Heat-shrink | |
| Material | Polyolefin | |
| Colour | Grey | |
| Label / Marker Dimensions (mm) | 508 × 25 mm | |
| Width (mm) | 508 mm | |
| Series | TERMOCOIL | |
| Manufacturer Part Number | 2811591 | |
| Product type | Heat shrink tubing | |
| Material | Cross-linked polyolefin (XLPO) | |
| Shrink ratio | 2:1 | |
| Pre-shrink internal diameter | 50 mm | |
| Recovered internal diameter | 25 mm | |
| Recovered wall thickness | 1.1 mm | |
| Colour | Grey | |
| Coil length | 25 m | |
| Operating temperature | -55°C to +125°C | |
| Minimum shrink temperature | 70°C | |
| Full recovery temperature | 110°C | |
| Flammability | UL VW-1 | |
| Compliance | UL 224, RoHS |
Frequently Asked Questions
What is the Cembre TCS508X25GY used for?
It is used to insulate, protect and identify larger electrical cables, cable joints and power connections in industrial and commercial installations.
What is the shrink ratio?
The tubing provides a 2:1 shrink ratio, reducing from 50 mm to approximately 25 mm after shrinking.
Why is the tubing grey?
The grey finish is ideal for cable identification, organised wiring systems and professional electrical installations.
Is this heat shrink tubing halogen-free?
Yes. It is manufactured from halogen-free cross-linked polyolefin and complies with RoHS requirements.
What operating temperatures does it support?
The tubing operates continuously between -55°C and +125°C, begins shrinking at approximately 70°C and reaches full recovery at around 110°C.
Trusted by Electrical Professionals Worldwide
Cembre TERMOCOIL heat shrink tubing is trusted by electrical contractors, panel builders and industrial engineers for dependable cable insulation, protection and identification across professional electrical installations.
