IP68 KC97 Cold Shrink Tube Multiple Sizes Silicone Rubber Wrap for Low Voltage Cable Protection Cold Shrink Seal
Description

cable accessories RFS cable cold shrink tube IP68
RUBLS-SILIC Silicone Rubber Cold shrink tube Series Cold Shrink Lug and Connector Insulators is made of special purpose silicone rubber with a high shrink ratio and excellent physical and mechanical properties like slab and prick resistance. reliably seals electrical connections of electric communications and cable televisions against water and moisture and effectively insulates wire and cable connections or joints and other electrical connections
Support customization, ODM & OEM available

2. Waterproof and Sealing Class: IP68
3. Shrink Ratio :5:1
4. Good weather resistance, ozone ageing, ultraviolet and salt mist corrosion resistance
5. Simple installation
6. Standardcolor:Black white, grey, etc
Properties |
Typical Data |
Test Method |
Shore Hardness |
40±5A |
GB/T 531-2008 |
Tensile Strength |
≥9.0MPa |
GB/T 528-2009 |
100% Stress at Definite Elongation |
≤1.2MPa |
GB/T 528-2009 |
200% Stress at Definite Elongation |
≤2.0MPa |
GB/T 528-2009 |
Elongation at Break |
>800% |
GB/T 528-2009 |
Tear Strength |
≥35kN/m |
GB/T 529-2008 |
Size |
Inner Diameter mm |
Min Cable Outer Diameter mm |
Max Cable Outer Diameter mm |
Full Recovered Length mm |
VS15-2 |
15 |
5 |
13 |
50 |
VS28-6 |
28 |
7.0 |
25.0 |
150 |
VS40-5.5 |
40 |
11.0 |
33.0 |
140 |
VS45-7 |
45 |
13.5 |
39.0 |
178 |
VS60-9 |
60 |
20.5 |
51.0 |
230 |
VS70-8 |
70 |
25.0 |
63.0 |
203 |




Quality is our culture. Volsun has a modern quality management system, which has passed a series of quality system certification such as IATF16949, ISO9001 etc
Up to now, Volsun cooperated with customers from 88 countries, we offer suitable sealing, waterproof solutions for some well-know enterprises in communication, Automobile, Power industry etc











Quality Assurance
We employ rigorous quality assurance standards to guarantee our customers the highest quality standards
We also have the ability to be your just-in-time supplier. This helps you keep your production lines running and provides better cash flow management by eliminating inventory requirements
Because every manufacturer has different needs and challenges to overcome, we are committed to providing exceptional service to each of our customers. We will work with you to provide the best solution to meet your needs







Trade terms |
FOB, EXW, CIF, DDU, DDP, CFR |
Payment terms |
T/T, L/C, Negotiable |
Supply capability |
1,000,000 pieces per month |
Lead time |
Usually 2-3 working days |
Shipment |
Express, Air, Sea |
Port |
Shanghai, Ningbo, Shenzhen |
Sample availability |
Yes |
Sample time |
Usually 1-2 days |
Packaging |
Normal: Plastic bag & Carton & Pallet Special: Customized packing |
A: We accept T/T 50% deposit and 50% balance against B/L or L/C copy at sight, also accept Western Union, VISA and Paypal
Q 2. What is the normal lead time for product orders
A: The average lead time for prototype/first piece is 7~10 days, if tooling is involved, the lead time for production tooling is 10 days, and the average production time after sample approval is 2-3 weeks
Q 3. What is your standard packaging
A: All goods will be packed in cartons and loaded on pallets. Special packing methods are acceptable when needed
Q 4. Can you tell us the monthly production capacity of your products
A: It depends on the model, we produce more than 1500 tons of rubber materials per month
Q 5. What kind of certificates do you have
A1: We have ISO9001:2015, IATF16949:2016, ISO14001:2015, ISO45001:2018 certified
A2: We have various rubber compounds approved by UL, ROHS and REACH
Q6: How to check the quality of bulk order
A1: We provide pre-production samples to all customers before mass production if needed
A3: We accept third-party inspection, such as SGS, TUV, INTERTEK, BV, etc
Q 7: Can you provide customized service
A: Yes, we accept customization and can produce products in different sizes, packaging, colors according to requirements
Volsun presents the IP68 KC97 Cold Shrink Tube Multiple Sizes Silicone Rubber Wrap for Low Voltage Cable Protection Cold Shrink Seal, a robust and reliable solution engineered for demanding electrical environments. This cold shrink tube is crafted to deliver superior sealing and insulation performance while ensuring simple, rapid installation and long-term durability. Designed for a wide range of low voltage cable protection needs, the Volsun IP68 cable seal provides exceptional protection against moisture, dust, chemicals, and mechanical stress. The silicone rubber wrap composition and advanced cold shrink design combine to create a product that simplifies field operations while delivering proven performance in critical applications
The KC97 cold shrink tube is manufactured from high-performance silicone rubber wrap materials that offer excellent electrical insulation, thermal stability, and weather resistance. The silicone rubber wrap exhibits outstanding flexibility and elasticity, allowing the cold shrink tube to conform tightly to cable shapes and terminations after installation. This ability to form a tight, resilient barrier is central to effective low voltage cable protection. The cold shrink tube design eliminates the need for heat tools or complex shrink processes, relying instead on controlled recovery from a pre-stretched state. The installer simply removes supporting core elements, allowing the silicone rubber wrap to recover and form a pressure-tight IP68 cable seal around cable joints, splices, and terminations
Volsun’s IP68 KC97 Cold Shrink Tube offers multiple sizes to accommodate a broad spectrum of cable diameters and configurations. Multiple sizes mean simplified inventory management, faster installation times, and reduced risk of mismatched components in the field. Each cold shrink tube includes tailored sealing features and internal profiles to ensure a secure fit and optimal performance for specific low voltage cable protection scenarios. Whether used for single-core or multi-core cables, round or irregular geometries, the silicone rubber wrap conforms reliably to provide a long-lasting protective layer that resists environmental ingress and mechanical wear
One of the major strengths of this cold shrink tube is its IP68 rating, which reflects industry-leading performance against water immersion and dust ingress. The IP68 cable seal ensures that joint and termination points remain impervious to moisture and contaminants even when submerged or exposed to heavy rain, flooding, or high-humidity environments. In utility, industrial, and outdoor applications, maintaining a robust IP68 cable seal is critical to system reliability and longevity. The Volsun cold shrink tube delivers this level of protection without the need for adhesives or secondary sealing compounds, thanks to the inherent sealing properties of the silicone rubber wrap and precision-engineered recovery behavior
Installation speed and simplicity are central to the practical advantages offered by the Volsun IP68 KC97 Cold Shrink Tube. The silicone rubber wrap arrives pre-expanded over a removable support core, and the installer positions the cold shrink tube over the prepared cable joint or termination. After aligning the component, the installer removes the core to initiate recovery; the silicone rubber wrap shrinks uniformly to create a tight, pressure-sealed interface that serves as a dependable low voltage cable protection barrier. This cold shrink tube approach reduces labor time, eliminates the need for hot-air or flame-based tools, and minimizes exposure risks for technicians. As a result, field crews experience fewer installation errors and faster deployment cycles, making the product ideal for maintenance, emergency repairs, and new installations
The KC97 cold shrink tube is designed to withstand a wide temperature range and resist aging under UV exposure, ozone, and chemical attack. The silicone rubber wrap formulation is optimized for long-term elasticity and dielectric stability, providing consistent electrical insulation over the service life of the installation. For low voltage cable protection, maintaining dielectric integrity and mechanical resilience is essential to avoid failures that could lead to outages, safety hazards, or costly repairs. Volsun’s silicone rubber wrap delivers these technical advantages while remaining lightweight and easy to handle in the field
Beyond environmental sealing, this cold shrink tube excels in mechanical protection and strain relief. The silicone rubber wrap’s flexibility allows it to absorb mechanical stresses and distribute them along the protected section, reducing the likelihood of damage from bending, tension, or impact. In applications such as underground splices, outdoor terminations, or industrial machinery connections, the cold shrink tube acts as a durable protective sleeve that enhances cable longevity and reduces maintenance frequency. The IP68 cable seal property further ensures that the protective action continues to perform under harsh conditions, providing operators with confidence in their cable networks
Volsun emphasizes quality control and standards compliance across the production of the KC97 cold shrink tube. Each cold shrink tube undergoes rigorous testing for recovery ratio, dielectric strength, tensile properties, environmental aging, and sealing performance to verify that the silicone rubber wrap meets stringent specifications. The IP68 cable seal certification reflects successful performance under established ingress protection testing, delivering measurable assurance for project designers, contractors, and asset owners. By choosing Volsun’s cold shrink tube, customers align with a product that combines tested reliability with the practical benefits of cold shrink technology and silicone rubber wrap material science
Applications for the Volsun IP68 KC97 Cold Shrink Tube span utilities, telecommunications, renewable energy systems, industrial controls, and marine or offshore installations where low voltage cable protection is essential. In utility networks, the cold shrink tube is used for service drop terminations, streetlight connections, and distribution network splices. Telecommunications installations benefit from quick, weatherproof seals at cable joints and enclosure entries. Renewable energy arrays use the silicone rubber wrap to protect low voltage strings and inverter connections from moisture and debris. Marine and offshore applications particularly value the IP68 cable seal capability for submerged or splash-prone environments
Volsun supports customers with technical documentation, installation guidance, and sizing recommendations to ensure the KC97 cold shrink tube is applied correctly for each low voltage cable protection requirement. Proper cable preparation, selection of the appropriate cold shrink tube size, and adherence to recommended installation steps are key to achieving optimum IP68 performance. Volsun’s product offering includes multiple sizes and accessory components to simplify matching solutions to field conditions and cable types
In summary, the Volsun IP68 KC97 Cold Shrink Tube Multiple Sizes Silicone Rubber Wrap for Low Voltage Cable Protection Cold Shrink Seal combines the convenience of cold shrink installation with the high-performance sealing and insulating properties of silicone rubber. Engineered for rapid deployment, durable environmental sealing, and reliable electrical insulation, this IP68 cable seal solution offers significant advantages for a wide array of low voltage applications. With multiple sizes, proven material performance, and a commitment to quality testing, the Volsun cold shrink tube is a practical, effective choice for technicians and system designers seeking dependable low voltage cable protection with the simplicity of cold shrink technology

