3M 31066 One-Hole Compression Lug, 500 kcmil, 1/2 in Stud, Copper
The 3M 31066 is a one-hole compression lug for 500 kcmil stranded copper wire, with a 1/2 in stud size. This long, copper lug is designed for stranded wire terminations.
SKU 3G-OTH-622837
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Product Description
The 3M 31066 is a one-hole compression lug for 500 kcmil stranded copper wire, with a 1/2 in stud size. This long, copper lug is designed for stranded wire terminations.
Frequently Asked Questions
What is the 3M 31066 compression lug used for?
The 3M 31066 one-hole compression lug terminates 500 kcmil stranded copper wire in industrial power distribution, switchgear, and heavy equipment connections. It provides a reliable, low-resistance joint for high-current applications up to the ampacity of 500 kcmil copper conductor.
What are the specifications of the 3M 31066 compression lug?
The 3M 31066 is a long, one-hole copper compression lug for 500 kcmil stranded wire with a 1/2 in stud size. It is made of copper, has no insulation support, and is designed for stranded wire only. The manufacturer part number is 31066.
Where to buy 3M 31066 compression lugs worldwide?
3G Electric supplies the 3M 31066 compression lug to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 500 kcmil copper lug.
How to install a 3M 31066 compression lug on 500 kcmil wire?
Strip the 500 kcmil stranded copper wire to the lug barrel depth, insert the conductor fully, and crimp using the manufacturer-recommended die set for 3M lugs. Ensure the crimp tool applies the correct compression force to achieve UL-listed connections. Always follow 3M's installation instructions.
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3G Electric supplies 3M one-hole compression lugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
