A power and utility  worker smiling while installing an electrical splice.

Electrical Splices

The superior design and range-taking capabilities of 3M™ Cold Shrink Splices give you the reliability, long-term performance, and safety you need.

Ask an expert

  • A video still of a 3M lab technician demonstrating how to install a 3M™ Cold Shrink QS-III Splice.
  • Learn how to install a 3M™ Cold Shrink QS-III Splice with 3M™ Mechancial Shearbolts.


3M services to help make your job go smoothly

  • Ask an expert.

    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.

  • Request a 3M™JobBox.

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

  • Request on-site training.

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

    *Subject to availability.


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