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Proven Electrical Supplies for every job
From wire connectors and terminals to splices and insulating kits, 3M delivers reliable, easy-to-install electrical supplies that help you do the job right — safely and efficiently.
Make a connection
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Keep your wiring secure
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Choose easy-to-use spring connectors for reliable connections
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Create quick and easy connections
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Keep moisture out of underground splices
Keep it covered
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Reduce friction and keep the job moving
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Give your splices additional oil and moisture resistance
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Give your wiring and coils protective insulation, or protect metal surfaces against corrosion
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Epoxy and Polyurethane resins for your demanding applications
Hold it in place
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Bundle and secure wires and cables
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Manage messy wires with confidence
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Speed up maintenance and repairs with organized, and clearly marked wires and cables
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Select from a broad range of products that help you Insulate and protect wires, cables and connections
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Get the Complete Electrical Supplies Guide
Compare products, explore applications, and choose the right 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
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Why Choose 3M?Trusted by electrical professionals for almost a century, 3M is a global leader in innovation with electrical products that help solve complex challenges with science-driven solutions.
Let us know how we can help solve your next challenge.
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Technical SupportNeed help choosing the right product or troubleshooting an install?
Chat is available Tuesdays and Thursdays from 8am - 4:30pm CST
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Customer ServiceNeed shipping info, product availability, or warranty support? We’re here to help.
Call 1-800-200-0265 weekdays 7am - 5pm CST or chat with us.
Call 1-800-200-0265 weekdays 7am - 5pm CST or chat with us.
Work safe
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Work comfortably and confidently
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Give your facility the added fire protection and peace of mind
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Our equipment is there to catch you if you fall
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Stay safe when on the job
