Low Price IP68 Electrical Power Stability Silicone Rubber Textured Cold Shrink Insulation Sleeve

Product 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

Features:

1. Operating temperature:-60°C~200°C
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. Standard color:Black, white, grey, etc

Click chat now to contact us for free samples

VR

Technical Performance

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

Dimensions

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

Size is available to customize

Company Show

Suzhou Volsun Electronics Technology Co., Ltd. was founded in 2006. We keep focusing on the R&D, production and sales in insulation, sealing & protection solutions for over 18 years. 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

Certifications

Quality Assurance

Our management and employees are committed to providing the highest quality products and services. This ongoing commitment is recognized through ISO9001, ISO14001, ISO45001, IATF16949, UL, ROHS, and REACH certifications

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

Abroad Exhibition

Packing & Delivery

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

FAQ

Q 1. How long is the payment term
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 Low Price IP68 Electrical Power Stability Silicone Rubber Textured Cold Shrink Insulation Sleeve, an engineered solution that combines dependable protection with cost-effective performance. Designed to meet rigorous industry demands, the IP68 cold shrink sleeve is tailored for applications requiring long-term electrical power stability and robust environmental protection. The silicone rubber insulation delivers superior resistance to moisture, dust, and mechanical stress, ensuring that sensitive electrical connections remain intact even in harsh conditions. This textured silicone sleeve is purpose-built to offer enhanced grip, abrasion resistance, and easy handling during installation, while the cold shrink technology enables quick deployment without heat or special tools.

Product Overview

The IP68 cold shrink sleeve from Volsun is a silicone rubber insulation product engineered to maintain electrical power stability across a variety of industries, including power distribution, telecom, automotive, and industrial electronics. The silicone rubber insulation composition provides excellent dielectric properties, wide temperature performance, and long-term aging resistance. The textured silicone sleeve surface improves mechanical interaction with cable jackets and connectors, reducing slippage and ensuring stable positioning in both vertical and horizontal installations. The cold shrink feature allows installers to slide the pre-expanded sleeve over cable terminations and release it to recover, forming a uniform, tight seal that delivers IP68-rated ingress protection.

Key Features

- IP68-rated sealing: The IP68 cold shrink sleeve provides watertight and dust-tight protection for critical connections, preserving electrical power stability in submerged or high-humidity environments.

- Silicone rubber insulation: High-performance silicone rubber insulation protects against electrical leakage, corona, and environmental degradation while maintaining flexibility across wide temperature ranges.

- Textured silicone sleeve surface: The textured silicone sleeve enhances grip and abrasion resistance, improving installation ergonomics and long-term mechanical resistance.

- Cold shrink convenience: Cold shrink installation eliminates the need for torches, heat guns, or hot air tools, reducing on-site hazards and labor time while ensuring a consistent seal.

- Cost-effective design: Labeled as Low Price, the sleeve delivers exceptional value without compromising performance, making it suitable for large-scale deployments and OEM/ODM requirements.

- Durable aging resistance: Silicone rubber insulation resists UV, ozone, and thermal cycling, contributing to reliable electrical power stability over extended service life.

- Versatile compatibility: The IP68 cold shrink sleeve adapts to a wide range of cable diameters and connector types, supporting both standard and custom installations.

Technical Advantages

Volsun’s IP68 cold shrink sleeve leverages advanced silicone rubber insulation formulations developed through decades of polymer materials R&D. The silicone rubber insulation offers high dielectric strength and low dielectric constant, minimizing energy loss and ensuring electrical power stability at the joint level. The textured silicone sleeve is engineered with controlled surface patterns that balance friction and flexibility; this design secures the sleeve in position during cable movement and vibration while avoiding damage to cable jackets. Cold shrink technology allows the sleeve to be factory-expanded on a removable core, enabling rapid field application with no specialized skills. The result is a consistent compression seal that conforms to irregular cable geometries and maintains IP68-level ingress protection even under dynamic environmental conditions.

Applications

- Power distribution networks: Use the IP68 cold shrink sleeve to protect splices, terminations, and joints in underground or outdoor power distribution systems where electrical power stability is critical.

- Telecom infrastructure: The silicone rubber insulation and IP68 seal make the sleeve ideal for fiber and copper telecommunication cable terminations exposed to moisture and pollutants.

- Automotive and EV charging: The textured silicone sleeve can be applied to high-voltage connectors and cable harnesses, contributing to electrical power stability and safety in vehicles and charging stations.

- Industrial installations: Protecting motors, drives, sensors, and control system cables with silicone rubber insulation enhances system uptime in factory and process environments.

- Renewable energy: The IP68 cold shrink sleeve provides corrosion-resistant protection for solar and wind power cable connections, ensuring electrical power stability in outdoor renewable installations.

Innovations and Manufacturing Excellence

Volsun’s legacy of polymer innovation informs the development of the IP68 cold shrink sleeve. With 97 patents and a strong R&D foundation, Volsun optimizes silicone rubber insulation formulations to balance mechanical resilience, dielectric performance, and manufacturability. The textured silicone sleeve surface results from precision molding processes that yield consistent pattern repeatability and dimensional control. Cold shrink assembly is executed in controlled production environments to guarantee accurate pre-expansion and consistent recovery force during installation. Quality systems such as IATF 16949 and ISO 9001 underpin manufacturing practices, while rigorous testing protocols validate IP68 performance, electrical power stability, thermal endurance, and chemical resistance.

User Benefits

- Rapid, safe installation: Cold shrink deployment reduces labor time and eliminates the need for hot work permits and heat tools.

- Reliable sealing: IP68-rated protection ensures moisture exclusion and dust sealing, maintaining electrical power stability in critical circuits.

- Durable performance: Silicone rubber insulation resists environmental aging, UV exposure, and thermal cycling for extended service life.

- Improved handling: The textured silicone sleeve reduces installation slippage and improves operator control, particularly in wet or greasy environments.

- Cost-effectiveness: Low Price positioning enables economical scaling across multiple sites while retaining high-quality performance and material standards.

- OEM/ODM readiness: Volsun’s manufacturing capabilities support customization for form factor, color, and material properties to match specific application needs.

Quality Assurance and Compliance

Volsun adheres to stringent quality controls during production of the IP68 cold shrink sleeve. Each batch undergoes electrical and mechanical testing to verify silicone rubber insulation properties and ensure consistent performance for electrical power stability. Environmental testing simulates temperature extremes, UV exposure, and prolonged moisture immersion to confirm IP68 certification and long-term reliability. Compliance with automotive and industrial quality standards supports integration into demanding systems where failure is not an option.

Ordering and Customization

Available in a range of diameters and lengths, the IP68 cold shrink sleeve can be customized for specific cable sizes and connector geometries. Volsun offers OEM/ODM services to tailor silicone rubber insulation properties, textured silicone sleeve patterns, and packaging options. Bulk pricing and technical support facilitate deployment across utility projects, telecom rollouts, and industrial upgrades.

The Volsun Low Price IP68 Electrical Power Stability Silicone Rubber Textured Cold Shrink Insulation Sleeve combines practical innovation with proven material science to deliver a reliable, user-friendly sealing solution. By integrating silicone rubber insulation with a textured silicone sleeve surface and cold shrink technology, the product ensures electrical power stability while simplifying installation and reducing lifecycle costs. With Volsun’s manufacturing pedigree, patent-backed formulations, and global customer footprint, this IP68 cold shrink sleeve represents a robust choice for protecting critical electrical connections in a wide array of applications.