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3M 31056 One-Hole Compression Lug, 350 kcmil, 1/2 in Stud, Copper, Long Barrel - One-Hole Compression Lugs
3MOne-Hole Compression Lugs

3M 31056 One-Hole Compression Lug, 350 kcmil, 1/2 in Stud, Copper, Long Barrel

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
31056 One-Hole Compression Lug, 350 kcmil, 1/2 in Stud, Copper, Long Barrel
Part Number
31056
Category
One-Hole Compression Lugs
Available to Order
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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
31056
Type
350 kcmil For Wire Sizes, Stranded Wire Type, Long, Copper

Technical Documents

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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
Electrical maintenance — 3M Super 33+ electrical tape for insulating splices and bundling wires in control circuits.
Mining cable repair — 3M molded resin pouch for coating cable jackets in mine and portable cable applications.
Utility cable splicing — 3M cold shrink splice kit rated for 15 kV for insulating and repairing power cables.
Industrial wire harnessing — 3M 2520 series varnished cotton cloth tape for abrasion resistance in wire harnessing.
Structural bonding — 3M DP8005 acrylic adhesive for bonding plastics, metals, and composites in assembly operations.
Cable protection — 3M heat shrink tubing for sealing and protecting electrical connections from moisture and abrasion.
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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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