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BURNDY Wire Connector: 8 AWG – 4 AWG Wire Sizes, 3/8 in Stud Size - Straight Mechanical Lugs
BURNDYStraight Mechanical Lugs

BURNDY Wire Connector: 8 AWG – 4 AWG Wire Sizes, 3/8 in Stud Size

The BURNDY QDA4C is a straight mechanical lug made from unplated copper, designed for copper wire. It accommodates stranded copper wire sizes from 8 AWG minimum to 4 AWG maximum and features a 3/8 in stud size.

SKU 3G-OTH-16538

Brand
BURNDY
Item
Wire Connector: 8 AWG – 4 AWG Wire Sizes, 3/8 in Stud Size
Category
Straight Mechanical Lugs
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Technical Specifications

BURNDY
Manufacturer Part Number
QDA4C
Type
Unplated Copper Lug Body
Stud Size
3/8 in
Lug Material
Unplated Copper
For Wire Material
Copper
Maximum Stranded Copper Wire Size
4 AWG
Minimum Stranded Copper Wire Size
8 AWG
View Full Spec Sheet

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

Product Description

The BURNDY QDA4C is a straight mechanical lug made from unplated copper, designed for copper wire. It accommodates stranded copper wire sizes from 8 AWG minimum to 4 AWG maximum and features a 3/8 in stud size.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BURNDY QDA4C wire connector used for?

The BURNDY QDA4C is a straight mechanical lug used to terminate or splice copper wire in industrial electrical panels, switchgear, and power distribution systems. It accommodates stranded copper wire from 8 AWG to 4 AWG and fits a 3/8 in stud, making it suitable for secure, high-conductivity connections in commercial and utility applications.

What are the specifications of the BURNDY QDA4C?

The BURNDY QDA4C is a straight mechanical lug with an unplated copper body for copper wire. It accepts stranded copper wire sizes from 8 AWG minimum to 4 AWG maximum and has a 3/8 in stud size. The manufacturer part number is QDA4C, and it is designed for reliable, low-resistance terminations in industrial environments.

Where to buy BURNDY QDA4C worldwide?

3G Electric supplies the BURNDY QDA4C worldwide. As a global industrial equipment distributor established in 1990, 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 QDA4C mechanical lug?

To install the BURNDY QDA4C, strip the copper wire to the recommended length, insert it fully into the lug barrel, and tighten the set screw to the torque specified by BURNDY for 4 AWG or 8 AWG wire. Ensure the stud hole aligns with a 3/8 in bolt. Always follow NEC guidelines and use a calibrated torque tool for secure connections.

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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