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SQUARE D Panelboard Interior: 42 Spaces, 400 A Amps, Aluminum, EDB/EDG/EDJ, 52 in Ht - Square D NF Main Lug, Convertible Panel Interiors
SQUARE DSquare D NF Main Lug, Convertible Panel Interiors

SQUARE D Panelboard Interior: 42 Spaces, 400 A Amps, Aluminum, EDB/EDG/EDJ, 52 in Ht

The Square D NF442L4 is a 42-space, 400 A main lug, convertible panel interior with an aluminum bus, compatible with EDB/EDG/EDJ circuit breakers. Measuring 52 inches high by 10 7/16 inches wide, this Square D NF…

SKU 3G-OTH-732842

Brand
SQUARE D
Item
Panelboard Interior: 42 Spaces, 400 A Amps, Aluminum, EDB/EDG/EDJ, 52 in Ht
Category
Square D NF Main Lug, Convertible Panel Interiors
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Technical Specifications

SQUARE D
Manufacturer Part Number
NF442L4
Type
Aluminum, EDB/EDG/EDJ
Wd
10 7/16 in
Ht
52 in
Amps
400 A
Bus Material
Aluminum
Circuit Breaker Series
EDJ
View Full Spec Sheet

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

Product Description

The Square D NF442L4 is a 42-space, 400 A main lug, convertible panel interior with an aluminum bus, compatible with EDB/EDG/EDJ circuit breakers. Measuring 52 inches high by 10 7/16 inches wide, this Square D NF series interior supports flexible distribution configurations for industrial electrical systems.

Frequently Asked Questions

What is the Square D NF442L4 panelboard interior used for?

The Square D NF442L4 is a 400 A main lug, convertible panel interior used to distribute power in industrial electrical systems. It supports flexible configurations with EDB/EDG/EDJ circuit breakers and is designed for 42 spaces in a 52-inch enclosure.

What are the specifications of the Square D NF442L4?

The Square D NF442L4 has 42 spaces, 400 A amps, an aluminum bus, and is compatible with EDB/EDG/EDJ circuit breakers. It measures 52 inches high by 10 7/16 inches wide. The bus material is aluminum, and the circuit breaker series is EDJ.

Where to buy the Square D NF442L4 panelboard interior worldwide?

3G Electric supplies the Square D NF442L4 panelboard interior worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 42-space, 400 A aluminum bus interior.

How to select a panelboard interior for an industrial electrical system?

Select a panelboard interior by matching the ampacity, number of spaces, and bus material to your load requirements. The Square D NF442L4 offers 400 A, 42 spaces, and an aluminum bus compatible with EDJ breakers. Verify enclosure dimensions and circuit breaker series for proper fit.

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

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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Panelboard Interior: 30 Spaces, 250 A Amps, Copper, EDB/EDG/EDJ, 33 in Ht, 10 7/16 in Wd (MPN NF430L2C). Key specifications — Bus Material: Copper; Circuit Breaker Series: EDJ.
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Panelboard Interior: 42 Spaces, 250 A Amps, Copper, EDB/EDG/EDJ, 39 in Ht, 10 7/16 in Wd (MPN NF442L2C). Key specifications — Bus Material: Copper; Circuit Breaker Series: EDJ.
Panelboard Interior: 30 Spaces, 600 A Amps, Copper, EDB/EDG/EDJ, 46 in Ht, 10 7/16 in Wd (MPN NF430L6C). Key specifications — Bus Material: Copper; Circuit Breaker Series: EDB.
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Panelboard Interior: 30 Spaces, 600 A Amps, Copper, EDB/EDG/EDJ, 46 in Ht, 10 7/16 in Wd (MPN NF430L6C). Key specifications — Bus Material: Copper; Circuit Breaker Series: EDB.
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Panelboard Interior: 30 Spaces, 125 A Amps, Aluminum, EDB/EDG/EDJ, 27 in Ht, 10 7/16 in Wd (MPN NF430L1). Key specifications — Bus Material: Aluminum; Circuit Breaker Series: EDJ.
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