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3G Electric
BURNDY Straight Mechanical Lug - Straight Mechanical Lugs
BURNDYStraight Mechanical Lugs

BURNDY Straight Mechanical Lug

The BURNDY QA4CB is a straight mechanical lug designed for copper wire, accommodating stranded sizes from 8 AWG to 4 AWG. It features an unplated copper body and a 1/4 in stud size, making it suitable for secure…

SKU 3G-OTH-16529

Brand
BURNDY
Item
Straight Mechanical Lug
Part Number
QA4CB
Category
Straight Mechanical Lugs
Available to Order
Also known as:QA4CBBURNDY
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

BURNDY
Manufacturer Part Number
QA4CB
Type
Unplated Copper Lug Body
Stud Size
1/4 in
Lug Material
Unplated Copper
For Wire Material
Copper
Maximum Stranded Copper Wire Size
4 AWG
Minimum Stranded Copper Wire Size
8 AWG

Technical Documents

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

Product Description

The BURNDY QA4CB is a straight mechanical lug designed for copper wire, accommodating stranded sizes from 8 AWG to 4 AWG. It features an unplated copper body and a 1/4 in stud size, making it suitable for secure electrical connections in industrial applications.

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 QA4CB wire connector used for?

The BURNDY QA4CB is a straight mechanical lug used to terminate or splice copper wire in industrial electrical panels, switchgear, and heavy machinery. It accommodates stranded copper wire from 8 AWG to 4 AWG and secures to a 1/4 in stud, providing reliable, low-resistance connections in power distribution systems.

What are the specifications of the BURNDY QA4CB?

The BURNDY QA4CB is an unplated copper lug body for copper wire. It accepts stranded copper wire sizes from 8 AWG minimum to 4 AWG maximum, with a 1/4 in stud size. The manufacturer part number is QA4CB. It is a straight mechanical lug designed for secure electrical terminations in industrial environments.

Where to buy BURNDY QA4CB worldwide?

3G Electric supplies the BURNDY QA4CB 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 genuine BURNDY components to any country.

How to install the BURNDY QA4CB mechanical lug?

To install the BURNDY QA4CB, 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 to 8 AWG wire. Ensure the 1/4 in stud is clean and the lug seats flat against the bus bar for a secure, low-resistance connection.

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
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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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Straight mechanical lug with unplated copper body for terminating stranded copper wire. Accepts wire sizes from 250 kcmil to 350 kcmil and fits a 1/2 in stud. Used in power distribution, panel boards, and equipment grounding connections
BURNDY
Straight mechanical lug with unplated copper body for terminating stranded copper wire. Accepts wire sizes from 250 kcmil to 350 kcmil and fits a 1/2 in stud. Used in power distribution, panel boards, and equipment grounding connections

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