Cold Shrink Breakout / 3-Core Cable Breakout Boot

Cold shrink Breakout Boots Introduction:

This product is specifically designed for medium and low voltage substation hubs and transmission tower pile cable systems. It is a high-performance Cold Shrink Breakout solution. Unlike traditional heat shrink methods, this Cold Shrink Breakout utilizes advanced cold shrink technology, requiring no torches or heating for installation. It adapts quickly to various cable sizes, making it ideal for confined spaces in distribution cabinets and tower junction boxes. Each Cold Shrink Breakout is precisely pre-expanded at the factory to ensure the inner wall fits tightly against the cable outer sheath. At the branch point, our Cold Shrink Breakout effectively seals out moisture and contaminants. Furthermore, this Cold Shrink Breakout is constructed from high-grade silicone rubber, offering excellent electrical insulation and sealing reliability. Choosing the right Cold Shrink Breakout significantly improves the long-term operational reliability of cable joints and terminations.

Cold shrink cable breakout boots specification and model

Cold Shrink Breakout Boots Features:

• Quick & Universal Installation: Fits multiple cable sizes, no complex selection needed – easy one-person installation.

• No Torches or Heating: Pure cold shrink construction – completely eliminates open flame risks, suitable for high-safety environments like mining and chemical plants.

• No Extra Techniques/Tools: No special skills or tools required – simply position and let it self-recover.

• Excellent Ozone & UV Resistance: Special silicone rubber material – won't crack or degrade under long-term outdoor exposure.

• Excellent Solvent Resistance: Withstands oil, chemicals, acids, and alkalis.

• Excellent Thermal Stability: Maintains elastic sealing pressure across a wide temperature range (-50°C to +150°C).

Product Applications:

• Medium & Low Voltage Substation Hubs: Switchgear outlets, cable distribution boxes – sealing and stress relief at multi-core cable branch points.

• Transmission Tower Pile Special Use: Inside wind turbine towers, port heavy-duty transmission equipment towers, pile foundation electrical access points.

• Other Scenarios: Motor terminal boxes, low-voltage transformer sides, outdoor cable termination branch protection.

Cold Shrink Breakout Boots Cable Accessories Reference Picture:

FAQ:

Q1: What is a Cold Shrink Breakout?
A silicone boot that seals and protects the branch point of multi-core cables.

Q2: How is it different from heat shrink?
No torches, no heating, no open flame. Just remove the inner core and it self-seals.

Q3: Does one size fit different cables?
Yes. One size fits a wide range of cable outer diameters.

Q4: Is it suitable for outdoor use?
Yes. Excellent resistance to UV, ozone, solvents, and extreme temperatures (-50°C to +150°C).

Q5: Do I need special tools or training?
No. No special techniques or processes required – quick and easy installation.

Q6: Where is it used?
Medium/low voltage substation hubs and transmission tower piles.

Hengyang ZK Industrial Co., Ltd. mainly specialize in manufacturing and exporting cold shrink series sealing products, including customized processing machines and products kits, for examples: processing winding and expanding machines, spiraling strip/tube supporting material, EPDM cold shrink tube and silicone cable accessories kit in telecommunication and electrical power industry.

Our products have been exported to America, Australia, Egypt, Taiwan, India, Indonesia, Egypt, Spain, Italy and Germany etc, Europe countries. Currently, we already cooperated many famous companies in electrical and telecommunication industry.