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3M Compression Lugs: 1/2 in Stud Size, 350 kcmil For Wire Sizes, Stranded Wire Type - One-Hole Compression Lugs
3MOne-Hole Compression Lugs

3M Compression Lugs: 1/2 in Stud Size, 350 kcmil For Wire Sizes, Stranded Wire Type

The 3M 31056 Compression Lug is a one-hole, long-barrel copper lug for 350 kcmil stranded wire with a 1/2 in stud size. It is designed for secure, high-conductivity terminations in industrial power distribution and…

SKU 3G-OTH-622831

Brand
3M
Item
Compression Lugs: 1/2 in Stud Size, 350 kcmil For Wire Sizes, Stranded Wire Type
Category
One-Hole Compression Lugs
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Technical Specifications

3M
Manufacturer Part Number
31056
Type
350 kcmil For Wire Sizes, Stranded Wire Type, Long, Copper
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M 31056 Compression Lug is a one-hole, long-barrel copper lug for 350 kcmil stranded wire with a 1/2 in stud size. It is designed for secure, high-conductivity terminations in industrial power distribution and equipment connections.

Frequently Asked Questions

What is the 3M 31056 compression lug used for?

The 3M 31056 compression lug is used for terminating 350 kcmil stranded copper wire in industrial power distribution and equipment connections. Its one-hole, long-barrel design with a 1/2 in stud size provides a secure, high-conductivity termination for heavy-duty electrical systems.

What are the specifications of the 3M 31056 compression lug?

The 3M 31056 is a one-hole compression lug made of copper, designed for 350 kcmil stranded wire with a 1/2 in stud size. It features a long barrel and is rated for industrial power applications. The manufacturer part number is 31056.

Where to buy the 3M 31056 compression lug worldwide?

3G Electric supplies the 3M 31056 compression lug worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this copper lug for your power distribution needs.

How to install a 3M 31056 compression lug?

To install the 3M 31056 compression lug, strip the 350 kcmil stranded wire to the barrel length, insert the conductor fully, and use a crimping tool matched to the lug size. Apply the recommended crimp die and verify the connection is tight for reliable conductivity.

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.

3M Products

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.

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