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BURNDY Compression Lug: 3/8 in Stud Size, 4 AWG – 4 AWG For Wire Sizes, Stranded Wire Type - One-Hole Compression Lugs
BURNDYOne-Hole Compression Lugs

BURNDY Compression Lug: 3/8 in Stud Size, 4 AWG – 4 AWG For Wire Sizes, Stranded Wire Type

The BURNDY YA4CL4BOX is a one-hole compression lug with a 3/8 in stud size, designed for 4 AWG stranded copper wire. This standard copper lug is suitable for reliable electrical connections in industrial applications.

SKU 3G-OTH-622721

Brand
BURNDY
Item
Compression Lug: 3/8 in Stud Size, 4 AWG – 4 AWG For Wire Sizes, Stranded Wire Type
Category
One-Hole Compression Lugs
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Technical Specifications

BURNDY
Manufacturer Part Number
YA4CL4BOX
Type
4 AWG – 4 AWG For Wire Sizes, Stranded Wire Type, Std, Copper
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BURNDY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BURNDY YA4CL4BOX is a one-hole compression lug with a 3/8 in stud size, designed for 4 AWG stranded copper wire. This standard copper lug is suitable for reliable electrical connections in industrial applications.

Frequently Asked Questions

What is the BURNDY YA4CL4BOX compression lug used for?

The BURNDY YA4CL4BOX is a one-hole compression lug used to terminate 4 AWG stranded copper wire onto a 3/8 in stud. It creates reliable, low-resistance electrical connections in industrial power distribution, control panels, and heavy equipment installations.

What are the specifications of the BURNDY YA4CL4BOX?

The BURNDY YA4CL4BOX is a standard copper compression lug for 4 AWG stranded wire with a 3/8 in stud size. It is a one-hole design, part number YA4CL4BOX, and is suitable for industrial electrical terminations requiring secure, code-compliant connections.

Where to buy the BURNDY YA4CL4BOX worldwide?

3G Electric supplies the BURNDY YA4CL4BOX compression lug worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this standard copper lug.

How to install the BURNDY YA4CL4BOX compression lug?

Strip the 4 AWG stranded copper wire to the recommended length, insert fully into the lug barrel, and crimp using the manufacturer-specified die for BURNDY connectors. Verify crimp height with a micrometer to ensure a UL-listed connection. Always follow NEC and local codes.

Used in

Common applications for BURNDY
Power distribution panelboards — BURNDY KA31U mechanical panelboard lugs for 6 AWG to 350 kcmil copper conductors
Grounding electrode systems — BURNDY C5 bronze pipe ground clamps for bonding water pipes to grounding conductors
Transformer connections — BURNDY QA1CB straight mechanical lugs for 4 AWG to 1 AWG copper wire terminations
Industrial control cabinets — BURNDY KLU25 offset-tongue lugs for 14 AWG to 10 AWG wire connections on #6 studs
Multitap splicing in junction boxes — BURNDY BIBD60010 aluminum multitap connector for 4 AWG to 600 kcmil conductors
Crimping copper lugs in switchgear — BURNDY UO replacement dies with Y35 head for 6 to 2 AWG copper lugs

BURNDY Products

3G Electric supplies BURNDY 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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Compression Lug: 1/4 in Stud Size, 4 AWG – 4 AWG / 4 AWG – 4 AWG For Wire Sizes, Stranded Wire Type (MPN YA4CA1). Key specifications — attr1307400: BURNDY; attr1307350: No; attr1307368: Aluminum; attr1307374: YA4CA1.
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Compression Lug: 1/4 in Stud Size, 4 AWG – 4 AWG / 4 AWG – 4 AWG For Wire Sizes, Stranded Wire Type (MPN YA4CA1). Key specifications — attr1307400: BURNDY; attr1307350: No; attr1307368: Aluminum; attr1307374: YA4CA1.
Compression Lug: 5/16 in Stud Size, 6 AWG – 6 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN YA6CL3BOX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307368: Copper; attr1307374: YA6CL3BOX.
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Compression Lug: 5/16 in Stud Size, 6 AWG – 6 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN YA6CL3BOX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307368: Copper; attr1307374: YA6CL3BOX.
Compression Lug: 3/8 in Stud Size, 350 kcmil – 350 kcmil For Wire Sizes, Stranded Wire Type, Std (MPN YA34LTC38FX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307355: 470; attr1307368: Copper; attr1307374: YA34LTC38FX.
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Compression Lug: 3/8 in Stud Size, 350 kcmil – 350 kcmil For Wire Sizes, Stranded Wire Type, Std (MPN YA34LTC38FX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307355: 470; attr1307368: Copper; attr1307374: YA34LTC38FX.
Compression Lug: #10/#8 Stud Size, 8 AWG – 8 AWG For Wire Sizes, Solid/Stranded Wire Type, Std (MPN YA8CLBOX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307368: Copper; attr1307374: YA8CLBOX.
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Compression Lug: #10/#8 Stud Size, 8 AWG – 8 AWG For Wire Sizes, Solid/Stranded Wire Type, Std (MPN YA8CLBOX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307368: Copper; attr1307374: YA8CLBOX.
Compression Lug: 3/8 in Stud Size, 4 AWG – 4 AWG For Wire Sizes, Solid/Stranded Wire Type, Std (MPN YAV4CLTC38FX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307368: Copper; attr1307374: YAV4CLTC38FX.
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Compression Lug: 3/8 in Stud Size, 4 AWG – 4 AWG For Wire Sizes, Solid/Stranded Wire Type, Std (MPN YAV4CLTC38FX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307368: Copper; attr1307374: YAV4CLTC38FX.
Compression Lug: 3/8 in Stud Size, 4/0 AWG – 4/0 AWG For Wire Sizes, Stranded Wire Type, Std, Copper (MPN YA28L4BOX). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307368: Copper; attr1307374: YA28L4BOX.
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Compression Lug: 5/16 in Stud Size, 1/0 AWG – 1/0 AWG For Wire Sizes, Stranded Wire Type, Long (MPN YA25). Key specifications — attr1307400: BURNDY; attr1307350: No; attr1307368: Copper; attr1307374: YA25.
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Compression Lug: 1/2 in Stud Size, 600 kcmil – 600 kcmil For Wire Sizes, Stranded Wire Type, Std (MPN YA36L11). Key specifications — attr1307400: BURNDY; attr1307350: Yes; attr1307368: Copper; attr1307374: YA36L11.
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