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BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 1/2 in Stud Size - Straight Mechanical Lugs
BURNDYStraight Mechanical Lugs

BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 1/2 in Stud Size

The BURNDY QQA342N is a straight mechanical lug designed for copper wire, accommodating stranded sizes from 400 kcmil to 500 kcmil. It features an unplated copper lug body and a 1/2 in stud size. This connector is…

SKU 3G-OTH-16692

Brand
BURNDY
Item
Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 1/2 in Stud Size
Category
Straight Mechanical Lugs
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BURNDY
Manufacturer Part Number
QQA342N
Type
Unplated Copper Lug Body
Stud Size
1/2 in
Lug Material
Unplated Copper
For Wire Material
Copper
Maximum Stranded Copper Wire Size
500 kcmil
Minimum Stranded Copper Wire Size
400 kcmil

Technical Documents

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

Product Description

The BURNDY QQA342N is a straight mechanical lug designed for copper wire, accommodating stranded sizes from 400 kcmil to 500 kcmil. It features an unplated copper lug body and a 1/2 in stud size. This connector is suitable for industrial applications requiring a secure, mechanical connection for large-gauge copper conductors.

Frequently Asked Questions

What is the BURNDY QQA342N wire connector used for?

The BURNDY QQA342N is a straight mechanical lug used to terminate large-gauge copper conductors in industrial power distribution, switchgear, and heavy equipment. It provides a secure, mechanical connection for stranded copper wire from 400 kcmil to 500 kcmil, with a 1/2 in stud size.

What are the specifications of the BURNDY QQA342N?

The BURNDY QQA342N accommodates stranded copper wire from 400 kcmil to 500 kcmil, with a 1/2 in stud size. The lug body is made of unplated copper. It is a straight mechanical lug designed for copper conductors only.

Where to buy the BURNDY QQA342N worldwide?

3G Electric supplies the BURNDY QQA342N worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the BURNDY QQA342N mechanical lug?

Strip the copper conductor to the recommended length, insert it fully into the lug barrel, and tighten the set screw to the torque specified by BURNDY. Ensure the stud hole aligns with the bus bar or equipment stud. Always follow manufacturer instructions for safe 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 1/2 in Stud Size, Unplated Copper Lug Body (MPN QA342N)
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BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 1/2 in Stud Size, Unplated Copper Lug Body (MPN QA342N)
BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 3/4 in Stud Size, Unplated Copper Lug Body (MPN QDA34)
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BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 3/4 in Stud Size, Unplated Copper Lug Body (MPN QDA34)
BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 1/2 in Stud Size, Unplated Copper Lug Body (MPN Q3A344N)
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BURNDY Wire Connector: 400 kcmil – 500 kcmil Wire Sizes, 1/2 in Stud Size, Unplated Copper Lug Body (MPN Q3A344N)
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BURNDY Wire Connector: 850 kcmil – 1000 kcmil Wire Sizes, 1/2 in Stud Size, Unplated Copper Lug Body (MPN QA442N)
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BURNDY Wire Connector: 250 kcmil – 350 kcmil Wire Sizes, 1/2 in Stud Size, Unplated Copper Lug Body (MPN Q2A312N)
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BURNDY Wire Connector: 250 kcmil – 350 kcmil Wire Sizes, 1/2 in Stud Size, Unplated Copper Lug Body (MPN Q2A312N)

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