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Support for Medium and High Voltage Cable Accessories (5kV – 145kV)

Terminations • Splices • Motor Leads

We are committed to customer success and safety. How can we help you?

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Need help? Our team is here to support you.

  • Email us

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    Call us

    M-F 7:00 AM - 5:00 PM CST

    800-245-3573

    M-F 7:00 AM - 5:00 PM CST

    800-245-3573

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    Text us

    M-F 8:00 AM - 5:00 PM CST

    512-924-8956

    M-F 8:00 AM - 5:00 PM CST

    512-924-8956

  • Find your sales rep

    Find a 3M sales representative in your area that can assist you.


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Researching medium and high voltage accessories? We’ve got you covered.

Add brochures and technical data sheets to your own database for quick reference or quickly get answers to frequent questions by accessing the FAQs. Watch our installation videos if you’re looking for step by step instructions.


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Quality. Service. Support.

Whether you are in the procurement phase for a new design, upgrading an old system, making emergency repairs, or need training — our team is ready and willing to help.


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Videos to watch and learn from.

Watch as our experts walk you through common cable accessory installation procedures.

Want to learn more about 3M electrical products? Visit 3M Energy Academy for more videos and complete training modules.


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Get the 3M Electrical Catalog in your pocket.

Need information and data sheets in the field? Download the 3M Electrical Products Catalog app by searching "3M Electrical" in the app store or view the online version. Click on a page number in the table of contents to take you to a product section. Build project lists and email them to yourself, your client or distributor. Clicking or tapping on any item in the ‘Order No.’ column brings up data sheets and instructions that you can easily download to your mobile device.


  • Always use the most current version. Check back frequently for updates.

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Still have questions?

Send us an email and we’ll route it to the right expert. Get help with product information and technical questions. Request offsite and onsite training.

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