3M Compression Lugs: For 250 kcmil, Stranded Wire, 1/2 in Stud Size, Long
The 3M 31149 is a two-hole compression lug designed for 250 kcmil stranded copper wire, with a 1/2 in stud size and a long barrel. It features no inspection hole and is manufactured by 3M under part number 31149.
SKU 3G-OTH-16389
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 31149 is a two-hole compression lug designed for 250 kcmil stranded copper wire, with a 1/2 in stud size and a long barrel. It features no inspection hole and is manufactured by 3M under part number 31149.
Frequently Asked Questions
What is the 3M 31149 compression lug used for?
The 3M 31149 is a two-hole compression lug used to terminate 250 kcmil stranded copper wire in industrial power distribution, switchgear, and heavy equipment connections. It provides a secure, low-resistance joint for high-current applications up to 850 °C rated insulation systems.
What are the specifications of the 3M 31149 compression lug?
The 3M 31149 is a two-hole compression lug for 250 kcmil stranded copper wire with a 1/2 in stud size and a long copper barrel. It has no inspection hole and is rated for use with 3M-brand crimping tools. The lug is designed for reliable, high-conductivity terminations in industrial environments.
Where to buy the 3M 31149 compression lug worldwide?
3G Electric supplies the 3M 31149 compression lug worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source and deliver genuine 3M components to any country.
How to install the 3M 31149 compression lug?
Strip the 250 kcmil stranded wire to the barrel length, insert fully, and crimp using a 3M-recommended hydraulic or manual crimping tool with the correct die. Ensure the lug is aligned with the stud hole. No inspection hole is present, so verify full insertion by marking the wire before crimping.
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.
