Close  
Worker with gloves joining electrical wires with wire connectors

Electrical Supplies to Help Get the Job Done

From wire connectors and terminals to splices and insulating kits, 3M offers electrical supplies and materials designed to support safe, efficient installation.

Let's Talk Solutions

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


Keep It Covered

  • 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


Hold It In Place

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

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


  • Sample pages from electrical supplies guide
  • Get the Complete Electrical Supplies Guide

    Compare products, explore applications, and choose the right electrical materials and solutions for any electrical project. Download our comprehensive Electrical Supplies Guide to make selection simple.


Ready to Connect?

We can help you find the right solution

  • technical chat icon, chat bubble with gear
    Why Choose 3M?

    3M applies science and innovation to develop electrical products that help professionals address complex challenges.

    Let us know how we can help support your next electrical project.

  • technical chat icon, chat bubble with gear
    Technical Support

    Need help choosing the right product or troubleshooting an installation?

  • customer service icon, head with headset
    Customer Service

    Need shipping info, product availability, or warranty support? We’re here to help.


Work Safe

  • Work comfortably and confidently

  • Our equipment is there to catch you if you fall

  • PPE

    Stay safe when on the job