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3M Two-Hole Compression Lug, 2 AWG, 1/2 in Stud, Long Copper Barrel - Two-Hole Compression Lugs
3MTwo-Hole Compression Lugs

3M Two-Hole Compression Lug, 2 AWG, 1/2 in Stud, Long Copper Barrel

The 3M Compression Lugs (MPN 31125) are two-hole compression lugs designed for 2 AWG stranded wire. These lugs feature a copper barrel and a 1/2 in stud size, with no inspection hole. They are intended for use in…

SKU 3G-OTH-16053

Brand
3M
Item
Two-Hole Compression Lug, 2 AWG, 1/2 in Stud, Long Copper Barrel
Part Number
31125
Category
Two-Hole Compression Lugs
Available to Order
Also known as:311253M
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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

Technical Specifications

3M
Manufacturer Part Number
31125
Type
Stranded Wire, Long, Copper Barrel
Stud Size
1/2 in
For Wire Type
Stranded
For Wire Sizes
2 AWG
Inspection Hole
No

Technical Documents

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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Compression Lugs (MPN 31125) are two-hole compression lugs designed for 2 AWG stranded wire. These lugs feature a copper barrel and a 1/2 in stud size, with no inspection hole. They are intended for use in electrical connections requiring a long barrel design.

Frequently Asked Questions

What are 3M Compression Lugs MPN 31125 used for?

3M Compression Lugs MPN 31125 are used to terminate 2 AWG stranded copper wire in high-current electrical connections. They are ideal for industrial power distribution, panel building, and heavy equipment wiring where a secure, long-barrel crimp connection is required.

What are the specifications of 3M Compression Lugs 31125?

The 3M Compression Lugs 31125 are two-hole lugs for 2 AWG stranded wire with a 1/2 in stud size. They feature a long copper barrel and no inspection hole. The manufacturer part number is 31125, and the brand is 3M.

Where to buy 3M Compression Lugs 31125 worldwide?

3G Electric supplies 3M Compression Lugs 31125 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time for your region.

How to install 3M Compression Lugs 31125?

To install 3M Compression Lugs 31125, strip the 2 AWG stranded wire to the barrel length, insert the wire fully into the copper barrel, and crimp using the manufacturer-recommended die set for a long barrel lug. Ensure a secure mechanical and electrical connection.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.
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3M 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.

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