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SQUARE D NQ Main Lug - Square D NQ Main Lug, Convertible Panel Interiors
SQUARE DSquare D NQ Main Lug, Convertible Panel Interiors

SQUARE D NQ Main Lug

The Square D NQ Main Lug, Convertible Panel Interiors (MPN NQ430L2) is a 30-space, 225 A panelboard interior with an aluminum bus, compatible with QHB, QOB, and QOB-VH circuit breakers. Measuring 27 in Ht by 10 7/16…

SKU 3G-OTH-772205

Brand
SQUARE D
Item
NQ Main Lug
Part Number
NQ430L2
Category
Square D NQ Main Lug, Convertible Panel Interiors
Available to Order
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Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

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
Ships under standard freight

Technical Specifications

SQUARE D
Manufacturer Part Number
NQ430L2
Type
Aluminum, QHB/QOB/QOB-VH
Wd
10 7/16 in
Ht
27 in
Amps
225 A
Depth
5-3/4 in
Phase
Three
Width
10-7/16 in
Height
27 in
UNSPSC
39121103
Voltage
120/208 to 240V AC
Standards
CSA Approved; UL Listed
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
NQ Circuit Breakers
Number of Spaces
30
Country of Origin
South Korea (subject to change)
Circuit Breaker Type
Plug In Miniature
Recommended Enclosure
1D691 for Main Lug; 1D698 for Main Breaker
Circuit Breaker Series
QHB; QOB; QOB-VH
Recommended Flush Cover
4HGZ9 for Main Lug; 4HHA1 for Main Breaker
Recommended Surface Cover
3TX80 for Main Lug; 3TX84 for Main Breaker
Recommended Ground Bar Kit
5B716
Short Circuit Current Rating
100000 RMS Symmetrical
Main Circuit Breaker Adapter Kit
4HHA3; 4HHA4; Mfr. No. NQMB2KI
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 NQ Main Lug, Convertible Panel Interiors (MPN NQ430L2) is a 30-space, 225 A panelboard interior with an aluminum bus, compatible with QHB, QOB, and QOB-VH circuit breakers. Measuring 27 in Ht by 10 7/16 in Wd, it supports the QOB circuit breaker series for flexible branch circuit distribution.

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 Square D NQ430L2 panelboard interior used for?

The Square D NQ430L2 is a 30-space, 225 A panelboard interior used for branch circuit distribution in commercial and industrial electrical systems. It accepts QHB, QOB, and QOB-VH circuit breakers and features an aluminum bus bar for reliable power distribution.

What are the specifications of the Square D NQ430L2?

The Square D NQ430L2 panelboard interior has 30 spaces, 225 A rating, aluminum bus material, and measures 27 in Ht by 10 7/16 in Wd. It is compatible with QHB, QOB, and QOB-VH circuit breakers and is a main lug, convertible design for flexible installation.

Where to buy Square D NQ430L2 panelboard interior worldwide?

3G Electric supplies the Square D NQ430L2 panelboard interior worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Square D component.

How to select the right Square D panelboard interior for my project?

To select the right Square D panelboard interior, match the number of spaces and amp rating to your branch circuit requirements. The NQ430L2 offers 30 spaces at 225 A with aluminum bus, compatible with QOB series breakers. Verify voltage and enclosure type per your installation needs.

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 nq 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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