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Square D NF430L4 Main Lug Convertible Panel Interior - Square D NF Main Lug, Convertible Panel Interiors
SQUARE DSquare D NF Main Lug, Convertible Panel Interiors

Square D NF430L4 Main Lug Convertible Panel Interior

The Square D NF430L4 is a 30-space, 400 A main lug, convertible panel interior with an aluminum bus, designed for EDB/EDG/EDJ circuit breakers. Measuring 46 in Ht by 10 7/16 in Wd, this NF-series interior provides a…

SKU 3G-OTH-772878

Brand
SQUARE D
Item
NF430L4 Main Lug Convertible Panel Interior
Part Number
NF430L4
Category
Square D NF Main Lug, Convertible Panel Interiors
Available to Order
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Technical specs
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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.

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Required — additional freight charges may applyThis item requires special shipping, additional charges may apply.

Technical Specifications

SQUARE D
Manufacturer Part Number
NF430L4
Type
Aluminum, EDB/EDG/EDJ
Wd
10 7/16 in
Ht
46 in
Amps
400 A
Depth
5-3/4 in
Phase
Three
Width
10-7/16 in
Height
46 in
UNSPSC
39121103
Voltage
277/480YV AC
Standards
CSA C22.2; UL 67
Bus Material
Aluminum Bus Material Bus Material This is the material of the bus bar in the load center or panelboard.
Catalog Page
187
For Use With
NF Circuit Breakers
Number of Spaces
30
Country of Origin
South Korea (subject to change)
Circuit Breaker Type
Bolt-On
Recommended Enclosure
12N640 for Main Breaker; 1D700 for Main Lug
Circuit Breaker Series
EDB; EDG; EDJ
Recommended Flush Cover
3TX94 for Main Breaker; 4HHA2 for Main Lug
Recommended Surface Cover
12N641 for Main Breaker; 3TX88 for Main Lug
Short Circuit Current Rating
100000 RMS Symmetrical
Main Circuit Breaker Adapter Kit
22P071
Main Circuit Breaker or Main Lug
Convertible; Main Lug

Technical Documents

(1)
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D NF430L4 is a 30-space, 400 A main lug, convertible panel interior with an aluminum bus, designed for EDB/EDG/EDJ circuit breakers. Measuring 46 in Ht by 10 7/16 in Wd, this NF-series interior provides a flexible, field-convertible platform for distributing power in commercial and industrial electrical systems.

Frequently Asked Questions

What is the Square D NF430L4 panelboard interior used for?

The Square D NF430L4 is a 400 A main lug, convertible panel interior used to distribute power in commercial and industrial electrical systems. It accepts EDB/EDG/EDJ circuit breakers and features an aluminum bus, providing a flexible platform for field-configurable power distribution.

What are the specifications of the Square D NF430L4?

The Square D NF430L4 panel interior has 30 spaces, 400 A amps, an aluminum bus, and accepts EDB/EDG/EDJ circuit breakers. It measures 46 in Ht by 10 7/16 in Wd. The bus material is aluminum, and the circuit breaker series is EDB.

Where to buy the Square D NF430L4 panelboard interior worldwide?

3G Electric supplies the Square D NF430L4 panelboard interior worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this NF-series interior for your commercial or industrial power distribution project.

How to install the Square D NF430L4 panel interior?

Install the Square D NF430L4 panel interior by mounting it securely in a suitable enclosure, connecting the main lug terminals to the incoming feeder, and installing EDB/EDG/EDJ circuit breakers into the 30 spaces. Always follow local electrical codes and the manufacturer's installation instructions for safe operation.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems
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SQUARE D Products

3G Electric supplies SQUARE D square d nf main lug, convertible panel interiors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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