3M Two-Hole Compression Lug, 500 kcmil, 1/2 in Stud, Long Copper Barrel
The 3M Compression Lugs (MPN 31166) are two-hole compression lugs designed for 500 kcmil stranded wire. These lugs feature a long copper barrel and a 1/2 in stud size, with no inspection hole. They are suitable for…
SKU 3G-OTH-17416
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The 3M Compression Lugs (MPN 31166) are two-hole compression lugs designed for 500 kcmil stranded wire. These lugs feature a long copper barrel and a 1/2 in stud size, with no inspection hole. They are suitable for terminating large-gauge stranded conductors in industrial electrical applications.
Frequently Asked Questions
What are 3M 31166 compression lugs used for?
3M 31166 compression lugs terminate 500 kcmil stranded copper wire in industrial electrical panels, switchgear, and heavy machinery. Their two-hole, long-barrel design provides secure, high-current connections for power distribution and motor control applications.
What are the specifications of 3M 31166 compression lugs?
The 3M 31166 is a two-hole compression lug for 500 kcmil stranded wire with a 1/2 in stud size. It has a long copper barrel and no inspection hole. The lug is rated for stranded conductors and is manufactured by 3M under MPN 31166.
Where to buy 3M 31166 compression lugs worldwide?
3G Electric supplies 3M 31166 compression lugs 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 and other 3M electrical termination products.
How to install 3M 31166 compression lugs?
Strip the 500 kcmil stranded wire to the barrel depth, insert fully, and crimp with a hydraulic tool and die matched to the lug size. No inspection hole means you must verify full insertion by marking the wire. Follow 3M's crimp specifications for reliable connections.
Used in
Common applications for 3M3M Products
3G Electric supplies 3M two-hole compression lugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
