Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil - Mechanical Panelboard Lugs
BURNDYMechanical Panelboard Lugs

BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil

The BURNDY KA31U is a mechanical panelboard lug designed for wire sizes from 6 AWG to 350 kcmil with one wire termination. This connector is constructed from tin-plated aluminum, as specified by the manufacturer.

SKU 3G-OTH-17718

Brand
BURNDY
Item
Mechanical Connector: For Wire Size 6 AWG – 350 kcmil
Category
Mechanical Panelboard Lugs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

BURNDY
Manufacturer Part Number
KA31U
Lug Material
Tin-Plated Aluminum
Wire Terminations
1
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The BURNDY KA31U is a mechanical panelboard lug designed for wire sizes from 6 AWG to 350 kcmil with one wire termination. This connector is constructed from tin-plated aluminum, as specified by the manufacturer.

Frequently Asked Questions

What is the BURNDY KA31U mechanical connector used for?

The BURNDY KA31U is a mechanical panelboard lug used to terminate a single aluminum or copper wire from 6 AWG to 350 kcmil. It is commonly applied in electrical distribution panels, switchgear, and industrial control enclosures where a reliable, high-current connection is required.

What are the specifications of the BURNDY KA31U?

The BURNDY KA31U is a tin-plated aluminum mechanical connector with one wire termination. It accepts wire sizes from 6 AWG to 350 kcmil. The manufacturer part number is KA31U. Tin-plated aluminum construction provides corrosion resistance and compatibility with both aluminum and copper conductors.

Where to buy the BURNDY KA31U worldwide?

3G Electric supplies the BURNDY KA31U mechanical connector to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine BURNDY parts and support procurement for electrical, machining, and other industrial departments.

How to select the correct BURNDY mechanical lug for wire size?

To select the correct BURNDY mechanical lug, match the connector's wire range to your conductor size. The KA31U covers 6 AWG to 350 kcmil for a single termination. Verify the lug material (tin-plated aluminum) is compatible with your conductor type. Always follow manufacturer torque specifications and use a listed anti-oxidant compound for aluminum conductors.

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 1 Wire Terminations (MPN KKA31U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 1 Wire Terminations (MPN KKA31U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 6 AWG – 250 kcmil, 1 Wire Terminations (MPN KA29U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 6 AWG – 250 kcmil, 1 Wire Terminations (MPN KA29U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 2 Wire Terminations (MPN K2A31U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 2 Wire Terminations (MPN K2A31U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 2 Wire Terminations (MPN K2A31U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 2 Wire Terminations (MPN K2A31U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 2 AWG – 600 kcmil, 1 Wire Terminations (MPN KA36U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 2 AWG – 600 kcmil, 1 Wire Terminations (MPN KA36U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 4 AWG – 500 kcmil, 1 Wire Terminations (MPN KA34U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 4 AWG – 500 kcmil, 1 Wire Terminations (MPN KA34U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.

More from BURNDY

View all BURNDY parts
BURNDY Mechanical Connector: For Wire Size 6 AWG – 300 kcmil, 1 Wire Terminations (MPN KA30U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 6 AWG – 300 kcmil, 1 Wire Terminations (MPN KA30U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 4 Wire Terminations (MPN K4A31U4N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 6 AWG – 350 kcmil, 4 Wire Terminations (MPN K4A31U4N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 2 AWG – 600 kcmil, 1 Wire Terminations (MPN KA36U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 2 AWG – 600 kcmil, 1 Wire Terminations (MPN KA36U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 14 AWG – 6 AWG, 1 Wire Terminations, For Stud Size 1/4 in (MPN KA6U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 14 AWG – 6 AWG, 1 Wire Terminations, For Stud Size 1/4 in (MPN KA6U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 14 AWG – 2/0 AWG, 2 Wire Terminations (MPN K2A26U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 14 AWG – 2/0 AWG, 2 Wire Terminations (MPN K2A26U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 2 AWG – 600 kcmil, 3 Wire Terminations (MPN K3A36U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 2 AWG – 600 kcmil, 3 Wire Terminations (MPN K3A36U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 6 AWG – 250 kcmil, 2 Wire Terminations (MPN K2A29U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 6 AWG – 250 kcmil, 2 Wire Terminations (MPN K2A29U). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY Mechanical Connector: For Wire Size 300 kcmil – 800 kcmil, 1 Wire Terminations (MPN KA40U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.
BURNDY
BURNDY Mechanical Connector: For Wire Size 300 kcmil – 800 kcmil, 1 Wire Terminations (MPN KA40U2N). Key specifications — Brand: BURNDY; Lug Material: Tin-Plated Aluminum.