3M Two-Hole Compression Lug, 1 AWG, 1/2 in Stud, Long Copper Barrel
The 3M Compression Lugs (MPN 31129) are two-hole compression lugs designed for 1 AWG stranded wire. These lugs feature a long copper barrel with a 1/2 in stud size and no inspection hole.
SKU 3G-OTH-15497
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The 3M Compression Lugs (MPN 31129) are two-hole compression lugs designed for 1 AWG stranded wire. These lugs feature a long copper barrel with a 1/2 in stud size and no inspection hole.
Frequently Asked Questions
What are 3M Compression Lugs 31129 used for?
3M Compression Lugs (MPN 31129) are two-hole lugs used to terminate 1 AWG stranded copper wire in industrial power distribution, panel building, and heavy equipment connections. They provide a secure, low-resistance termination for studs up to 1/2 in, commonly found in switchgear and motor control centers.
What are the specifications of 3M Compression Lugs 31129?
The 3M 31129 is a two-hole compression lug for 1 AWG stranded wire with a 1/2 in stud size. It features a long copper barrel and has no inspection hole. The lug is designed for stranded copper conductors and is manufactured by 3M under part number 31129.
Where to buy 3M Compression Lugs 31129 worldwide?
3G Electric supplies 3M Compression Lugs 31129 to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact 3G Electric for pricing and lead time on this part.
How to install 3M Compression Lugs 31129?
To install 3M 31129 lugs, strip 1 AWG stranded wire to the barrel depth, insert the conductor fully, and crimp using a die matched to the lug size. Use a calibrated crimping tool per 3M's instructions. 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.
