We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
FUSION Heavy Wall Lug, 4 AWG, Tin Plated Copper, Straight, 1/4 in Stud - Heavy Wall Lugs
FUSIONHeavy Wall Lugs

FUSION Heavy Wall Lug, 4 AWG, Tin Plated Copper, Straight, 1/4 in Stud

The FUSION Lug Starter/Ground is a Heavy Wall Lug, a tin-plated copper crimp lug in 4 ga with a straight configuration and gray finish (MPN 6404D). It features a 1/4 in stud size. 3G Electric interprets your demand…

SKU 3G-OTH-599910

Also listed as: 6404 D · 6404-D

Brand
FUSION
Item
Heavy Wall Lug, 4 AWG, Tin Plated Copper, Straight, 1/4 in Stud
Part Number
6404D
Category
Heavy Wall Lugs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

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

FUSION
Manufacturer Part Number
6404D
Type
Crimp/Lug, Tin Plated Copper, 4 ga, Gray, Straight

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

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

Product Description

The FUSION Lug Starter/Ground is a Heavy Wall Lug, a tin-plated copper crimp lug in 4 ga with a straight configuration and gray finish (MPN 6404D). It features a 1/4 in stud size. 3G Electric interprets your demand for industrial electrical components and delivers genuine FUSION products across 14 departments, with specialist depth in controls to support your facility's grounding needs.

Frequently Asked Questions

What is a FUSION Heavy Wall Lug used for?

A FUSION Heavy Wall Lug (MPN 6404D) is used to terminate and connect 4 AWG copper cable to electrical equipment, panels, or grounding systems. Its tin-plated copper construction resists corrosion, and the straight configuration with a 1/4 in stud size suits industrial power distribution and grounding applications.

What are the specifications of the FUSION 6404D lug?

The FUSION 6404D is a tin-plated copper crimp lug rated for 4 AWG wire. It has a heavy wall design, straight configuration, gray finish, and a 1/4 in stud hole. The manufacturer part number is 6404D, and it is designed for reliable electrical connections in industrial environments.

Where to buy FUSION lugs worldwide?

3G Electric supplies genuine FUSION lugs like the 6404D to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and source the right electrical components across 14 departments, including specialist controls expertise.

How to install a FUSION heavy wall crimp lug?

To install a FUSION heavy wall lug, strip the 4 AWG cable to the recommended length, insert the conductor fully into the barrel, and use a crimping tool matched to the lug size. Apply the correct crimp die to ensure a gas-tight connection. Always follow manufacturer guidelines and applicable electrical codes for safe grounding.

Not sure this is the right part? Photo-identify it→

FUSION Products

3G Electric supplies FUSION heavy wall 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 →

More from FUSION

View all FUSION parts →
Heavy wall crimp lug made of tin-plated copper, accepting 2 and 1 ga wire. Straight configuration with 1/2 in stud size. Color-coded pink for identification. Used for terminating cables in power distribution and grounding applications
FUSION
Heavy wall crimp lug made of tin-plated copper, accepting 2 and 1 ga wire. Straight configuration with 1/2 in stud size. Color-coded pink for identification. Used for terminating cables in power distribution and grounding applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first