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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 NQ430L1C) is a 30-space, 100 A panelboard interior with a copper bus, measuring 27 in Ht by 10 7/16 in Wd. It accepts QHB, QOB, and QOB-VH circuit breakers…

SKU 3G-OTH-772178

Brand
SQUARE D
Item
NQ Main Lug
Part Number
NQ430L1C
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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
NQ430L1C
Type
Copper, QHB/QOB/QOB-VH
Wd
10 7/16 in
Ht
27 in
Amps
100 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
Copper 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 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 NQ430L1C) is a 30-space, 100 A panelboard interior with a copper bus, measuring 27 in Ht by 10 7/16 in Wd. It accepts QHB, QOB, and QOB-VH circuit breakers, with the QOB-VH series specified. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in electrical controls as an authorised distributor.

Frequently Asked Questions

What is the Square D NQ430L1C panelboard interior used for?

The Square D NQ430L1C is a 30-space, 100 A main lug convertible panel interior used to distribute electrical power in commercial and industrial buildings. It accepts QHB, QOB, and QOB-VH circuit breakers and features a copper bus for reliable conductivity.

What are the specifications of the Square D NQ430L1C?

The Square D NQ430L1C panelboard interior has 30 spaces, 100 A amps, a copper bus, and accepts QHB, QOB, and QOB-VH circuit breakers. It measures 27 in Ht by 10 7/16 in Wd. The circuit breaker series is QOB-VH.

Where to buy Square D NQ430L1C panelboard interior worldwide?

3G Electric supplies the Square D NQ430L1C panelboard interior worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine Square D components and support your procurement needs.

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

To select the right Square D panelboard interior, match the number of circuits, amp rating (100 A for NQ430L1C), bus material (copper), and breaker compatibility (QHB, QOB, QOB-VH). Verify dimensions (27 in Ht, 10 7/16 in Wd) fit your enclosure. 3G Electric can help you confirm specifications.

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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