Two linesmen installing a 3M™ Cold Shrink Splice.

3M™ Cold Shrink Technology

Did you know that 3M invented cold shrink technology? Discover what 3M™ Cold Shrink Technology can do for you. From easier installation to improved environmental sealing, 3M™ Cold Shrink Cable Accessories help you get the job done.

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With faster, easier installation, and the long-term reliability provided by superior stress management and environmental sealing, 3M™ Cold Shrink Cable Accessories can help you achieve improved efficiency, safety, and performance, as well as significant cost savings.



  • A video still of a 3M lab technician demonstrating how to install a 3M™ Cold Shrink QS-III Splice.
    Installing a 3M™ Cold Shrink QS-III Splice with 3M™ Mechancial Shearbolts
  • A video still of a 3M lab technician demonstrating how to install a 3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination.
    Installing a 3M™ Cold Shrink QT-III Silicone Rubber Skirted Termination

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Understanding the benefits of 3M™ Cold Shrink Technology.

3M™ Cold Shrink Technology offers a superior alternative to traditional heat shrink or pre-molded cable joints/splices and terminations that can be installed in a fraction of time - without the need for equipment, tools, or permits. That’s why we invented cold shrink technology: a revolutionary alternative to traditional heat shrink cable joints and terminations that can be installed in a fraction of the time, without the need for special equipment or tools.

  • Installation benefits

    • Enables installation in 1/3 of the time as compared to heat shrink
    • No special tools or work permits required
    • Easier to install in tight spaces or inclement weather as compared to heat shrink*
    • Easy to learn and train to use

    *Based on subjective field testing done by 3M.

  • High reliability

    • Dynamic ‘living seal’ expands and contracts with variations in temperature and load on the cable
    • Designed to meet or exceed the life of the cable while ensuring excellent electrical performance
    • Longest history of cold shrink technology in the field

3M services to help make your job go smoothly

  • From new construction projects to maintaining your existing power grid, to distributed generation and clean energy initiatives, we're here to help you with your toughest challenges.

  • 3M™ JobBox is a custom solution that gives you the opportunity to tailor a kit specifically designed for your project needs.

  • 3M will send representatives to your office or in the field.*

    *Subject to availability.


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