Square D NQ Main Lugs Panelboa...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$762.39
Square D NQ Main Lugs Panelboard Interior, 225A, Aluminum Bus, 30-Space

Square D NQ Main Lugs Panelboard Interior, 225A, Aluminum Bus, 30-Space

(No reviews yet) Write a Review

Model: NQ430L2

In Stock (leaves warehouse same day if ordered before 3pm ET)

$762.39
Adding to cart… The item has been added
Free Shipping on orders over $199
We price match and offer bulk discounts! Click Add to Quote. It's quick and easy.
✨
Earn points with this purchase! You can redeem points for giftcards, iPads, XBox's and more. View Rewards
Free Keying on all locks
You may also like

Square D NQ Main Lugs Panelboard Interior, 225A, Aluminum Bus, 30-Space

The Square D NQ Main Lugs Panelboard Interior is a ready-to-install interior assembly built for commercial and industrial power distribution. Rated 225A at 240VAC in a 3-phase, 4-wire configuration, this NQ interior features an aluminum bus and provides 30 pole spaces for a wide range of circuit layouts. Versatile and field convertible to top or bottom feed, it is suitable for commercial buildings, industrial facilities, data centers, stadiums, and offices, and is listed to UL and CSA standards.

Key Features

  • Load Center Type: Main lugs configuration rated 225A for dependable power distribution.
  • Aluminum Bus: Aluminum bus bar construction for the panelboard interior assembly.
  • Pole Spaces: 30 pole spaces supporting flexible circuit configurations.
  • Circuit Breaker Compatibility: Accepts QOB-VH, QHB, and QOB bolt-on circuit breakers, and interiors accept QO(VH) plug-in and QOB(VH) bolt-on breakers.
  • Electrical Rating: 3-phase, 4-wire system with Ue rated operational voltage of 240V AC / 48V DC.
  • Interrupt Rating: Iu rated interrupting current of 22 kA, 65 kA, or 10 kA depending on installed breaker type.
  • Connections & Terminals: Line and neutral lugs accept AWG 6...350 kcmil aluminum conductors, with tightening torque of 11.3 N.m (4.52-5.65 N.m for 13.30-67.43 mm² / AWG 6...AWG 2/0).
  • Field Convertible: Field convertible to top or bottom feed for flexible installation.

Certifications & Compliance

  • UL Listed
  • CSA Certified
  • Toxic Heavy Metal Free
  • Mercury Free

Technical Specifications

  • Warranty: 18 months
  • Number Of Spaces: 30
  • Toxic Heavy Metal Free: Yes
  • Mercury Free: Yes
  • With Recycled Cardboard: Yes
  • Reach Free Shvc: Yes

Typical Applications

  • Commercial Buildings
  • Industrial Facilities
  • Data Centers
  • Stadiums and Large Venues
  • Office Buildings

Why Square D?

Square D NQ panelboard interiors combine an aluminum bus, main lugs design, and UL/CSA-listed construction to deliver code-compliant power distribution for demanding commercial and industrial projects. With 30 pole spaces, broad QOB-VH, QHB, and QOB circuit breaker compatibility, and field-convertible feed options, the NQ interior gives contractors and facility engineers a reliable, versatile foundation for professional electrical installations.

Manufacturer Resources

Product Specs

Product Type:
Panelboard Interior
Configuration:
Main Lugs, 30-Space
Amperage Rating:
225A
Voltage Rating:
240V
Standards:
UL-CSA
Product Material:
Aluminum
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Panelboards & Load Centers

Square D NQ430L2 – Frequently Asked Questions

How fast can I get the Square D NQ430L2 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D NQ430L2 come with a warranty?
Absolutely. The Square D NQ430L2 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D NQ430L2?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Square D NQ430L2 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
!