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BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 3/4 in Stud Size - Straight Mechanical Lugs
BURNDYStraight Mechanical Lugs

BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 3/4 in Stud Size

The BURNDY QDA34 is a straight mechanical lug designed for copper wire, with an unplated copper body. It accommodates stranded copper wire sizes from 400 kcmil minimum to 500 kcmil maximum and features a 3/4 in stud…

SKU 3G-OTH-16707

Brand
BURNDY
Item
Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 3/4 in Stud Size
Category
Straight Mechanical Lugs
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Technical Specifications

BURNDY
Manufacturer Part Number
QDA34
Type
Unplated Copper Lug Body
Stud Size
3/4 in
Lug Material
Unplated Copper
For Wire Material
Copper
Maximum Stranded Copper Wire Size
500 kcmil
Minimum Stranded Copper Wire Size
400 kcmil
View Full Spec Sheet

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

Product Description

The BURNDY QDA34 is a straight mechanical lug designed for copper wire, with an unplated copper body. It accommodates stranded copper wire sizes from 400 kcmil minimum to 500 kcmil maximum and features a 3/4 in stud size.

Frequently Asked Questions

What is the BURNDY QDA34 wire connector used for?

The BURNDY QDA34 is a straight mechanical lug used to terminate or splice large stranded copper wire in industrial power distribution, switchgear, and heavy equipment. Its unplated copper body and 3/4 in stud size suit high-current connections in panel boards, transformers, and motor control centers.

What are the specifications of the BURNDY QDA34?

The BURNDY QDA34 accommodates stranded copper wire from 400 kcmil minimum to 500 kcmil maximum. It has a 3/4 in stud size, an unplated copper lug body, and is designed for copper wire only. The manufacturer part number is QDA34.

Where to buy the BURNDY QDA34 worldwide?

3G Electric supplies the BURNDY QDA34 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this connector to any country.

How to install the BURNDY QDA34 mechanical lug?

Strip the stranded copper wire to the recommended length, insert it fully into the lug barrel, and tighten the set screws to the torque specified by BURNDY. Use a calibrated torque wrench to avoid over-tightening. Always follow NEC and local codes for proper installation.

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 straight mechanical lugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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