Description
Key Features

Tool-Free Installation:
No tools, tapes, or masticsare required—simply remove the core to activate the cold shrink process and position the end cap over the cable end.
Versatile Size Range:
Available in sizes that fit cable diameters from 11.6mm to 84.6mm, making it suitable for a wide variety of applications.
Durable and Long-Lasting Protection:
The EPDM rubber material retains its resiliency and pressure even after years of exposure to harsh environments, ensuring reliable performance over time.
Weather and Water Resistant:
Offers superior protection against moisture, contamination, and corrosion, safeguarding your cables from environmental damage.
Chemical Resistance:
The EPDM material is resistant to acids, alkalis, and ozone, making it suitable for challenging environments.
User-Friendly Design:
Requires no specialized training for installation, simplifying the process and saving time on site.
Removable Core Design:
The cold shrink system uses a removable core, which is easy to apply and remove, facilitating quick and efficient installation.
Applications

The RC-CSEC Cold Shrink EPDM End Cap is perfect for a wide range of sealing and protection needs:
Utility & Industrial Applications:
Ideal for sealing and protecting high-voltage cables, pipes, and other cylindrical objects in outdoor, underground, and industrial settings.
Residential & Commercial Use:
Provides protection for exposed cable ends in a variety of environments, improving safety, performance, and cable longevity.
Product Specifications
Material: EPDM rubber (chloride- and sulfur-free)
Type: Close-ended, tubular rubber sleeve
Installation Method: Factory-expanded, loaded onto a removable core for easy application
Diameter Range: Suitable for cables with diameters between 11.6mm and 84.6mm
Applications: Ideal for sealing cables, pipes, and other cylindrical objects exposed to harsh environmental conditions.
Benefits
Reliable Environmental Protection:
Provides a robust, long-lasting seal against moisture, contamination, and corrosion, ensuring the integrity of your cables.
Improved Durability:
Offers excellent resistance to abrasion, chemicals, and weathering, making it ideal for outdoor and industrial applications.
Quick and Easy Installation:
No need for heat, tapes, or specialized tools—simply place the end cap over the cable and remove the core for a secure fit.
Cost-Effective:
The tool-free installation reduces labor costs and installation time, improving overall efficiency.
Why Choose RC-CSEC Cold Shrink EPDM End Cap?
The RC-CSEC Cold Shrink EPDM End Cap offers the perfect combination of performance and convenience. Made from high-quality EPDM rubber, it provides superior sealing against environmental elements, moisture, and mechanical stress. Its cold shrink design ensures a secure fit without the need for heat, tapes, or adhesives, making it an efficient and reliable solution for a variety of applications.
Whether you’re sealing high-voltage cables, pipes, or other exposed objects, the RC-CSEC End Cap guarantees long-term protection, reducing maintenance costs and enhancing the performance and safety of your installations.
Technical Data
Properties | Test Method | Typical Data |
Waterproof | IEC 60529:1989 | Pass, IPX7 |
Shore Hardness | ASTM D2240-15 | 40~45 |
Tensile Strength | ASTM D412-15a | ≥8.5 MPa |
Elongation | ASTM D412-15a | ≥ 650% |
Tear Strength | ASTM D624-00(2012) | ≥30 kN/m |
Dielectric Strength | ASTM D149-09(2013) | 22.4 kV/mm |
Environmental protection | IEC 62321 | RoHS |
UV resistance | ASTM D 4388 | Pass |
Ozone resistance | ASTM D 4388 | Pass |
Selection Table
Product Code | Specifications (Expanded Specifications*Fully Shrinked length) |
Color | Scope of use Size(mm) |
RC-CSEC-1 | Φ25*60 | Black | 11.6 – 20.9 |
RC-CSEC-2 | Φ35*75 | Black | 15.9 – 30.1 |
RC-CSEC-3 | Φ55*82 | Black | 26.0 – 49.2 |
RC-CSEC-4 | Φ90*100 | Black | 45.5 – 84.3 |
RC-CSEC-5 | Φ120*100 | Black | 80 -110 |