3M Compression Lugs: 1/2 in Stud Size, 4/0 AWG For Wire Sizes, Stranded Wire Type

3M compression lugs terminate stranded copper cable at electrical panels, switchgear, and heavy machinery. The one-hole design with a 1/2 in stud size and 4/0 AWG capacity suits industrial power distribution, motor connections, and grounding applications where reliable, low-resistance terminations are required.

The 3M 30045 is a one-hole compression lug for 4/0 AWG stranded copper wire. It has a 1/2 in stud size, standard barrel type, and is made of copper. The manufacturer part number is 30045, and it is designed for stranded wire only. 3G Electric supplies this lug worldwide.

3G Electric supplies 3M compression lugs, including the 30045 model, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine 3M parts and support for electrical infrastructure projects across all regions.

Strip the 4/0 AWG stranded copper wire to the barrel depth, insert fully, and crimp with a tool and die matched to the lug's barrel size. Use a hex or indent crimper per manufacturer guidelines. Verify pull-out strength and apply anti-oxidant compound for outdoor use. 3G Electric can advise on tool compatibility.