electrical box with multiple 3M Wire Connectors

Electrical Supplies

Connect, Manage, and Protect your critical assets with our full range of reliable electrical products


Our full range of electrical products helps you to:

Make a Connection

  • Keep your wiring secure

  • Choose easy-to-use spring connectors for reliable connections

  • Create quick and easy connections

  • Keep moisture out of underground splices

We've got you covered

  • Reduce friction and keep the job moving

  • Give your splices additional oil and moisture resistance

  • Give your wiring and coils protective insulation, or protect metal surfaces against corrosion

  • Epoxy and Polyurethane resins for your demanding applications

Keep it in place

  • Bundle and secure wires and cables

  • Manage messy wires with confidence

  • Speed up maintenance and repairs with organized, and clearly marked wires and cables

  • Select from a broad range of products that help you Insulate and protect wires, cables and connections

Work Safe

  • Work comfortably and confidently
  • Give your facility the added fire protection and peace of mind

  • Our equipment is there to catch you if you fall

  • PPE

    Stay safe when on the job

  • Person using tablet at work location

    Get our catalog in your pocket

    The 3M Electrical Catalog App gives you access to our catalog from your mobile phone or tablet. Access product information, data sheets, and share with colleagues.

    The 3M Electrical Catalog App is available on both Apple and Google Play app stores.

    Apple App Store

    Google Play Store

    Desktop Version


Our experts are waiting to hear from you!

If you have technical questions, need a consultation, or would like to schedule a training session, we can help.

  • support email icon
    Send us a message
  • support chat icon
    Product Support

    Our support agents are available Tuesdays and Thursdays from 8am - 4:30pm CST.

    For questions related to your specific application, product specifications, or installation help.

  • support resources icon

    For a quote, technical recommendations on a project, or to schedule a training:

    Contact a Sales Professional

    For information where to purchase 3M products in your area:

    Find a Distributor

  • support customer service icon
    Customer Service

    For shipping status, product availability, warranty information or other questions questions related to your order

    Call 1-800-245-3573 or chat with us.

    Call 1-800-245-3573 or chat with us.