3 Phase Load Center, 42 Spaces, 225A Main Lugs, NEMA 1
Square D

Square D QO342ML2 3 Phase Load Center, 42 Spaces, 225A Main Lugs, NEMA 1

  • MPN: QO342ML2
  • UPC: 785901751137
  • PPN: SCH-QO342ML2

CAD

$900.51

/ EA

Available to Order

Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST

Company Stock:

0

Loading dialog...

Looking to buy a large quantity?

To view product inventory

Spec sheet

Description

QO Load Centers offer premium features by allowing QO breakers, ground fault interrupters, arc fault interrupters, and surge arresters to be installed inside. QO Load Centers are designed for residential and industrial use to protect electrical systems, equipment, and people. They are available in both traditional and plug on neutral configurations. There is 3 types of mains available. There is main circuit breaker, main lugs, and generator panel. Single and three phase options are available. The bus bars are tin plated copper and are shielded. Indoor and outdoors enclosures are an option. QO Load Centers enable the use of a full complement of accessories. This 3 phase load center has 42 spaces and 42 circuits. This system provides 225A convertible main lugs in a NEMA 1 enclosure. This product is CSA and UL rated.

Features

  • This QO Load Center provides a high-density 42-circuit interior, allowing you to centralize all 120/240V distribution in a single enclosure. For commercial electricians and facility managers, this eliminates the need for messy sub-panels and ensures you have the overhead required for future EV chargers, HVAC upgrades, or industrial machinery without a costly service upgrade.
  • Built around the industry-leading QO platform, this panel features the iconic shielded bus bar and "Plug-On" Neutral compatibility (on applicable models). This allows for faster breaker installation and cleaner wiring gutters, reducing labor hours and minimizing the risk of loose terminal connections that lead to heat buildup and equipment failure.
  • Housed in a rugged, powder-coated steel NEMA 1 enclosure, this load center is engineered for indoor environments. The shielding protects the interior from dust and debris, while the strict UL listing ensures it meets all National Electrical Code (NEC) requirements for safe power distribution in dry locations.
  • When used with Schneider Electric QO breakers, this panel supports the Visi-Trip™ system, which provides a highly visible red indicator on any tripped breaker. This allows maintenance personnel to identify the faulty circuit at a glance among 42 possible breakers, drastically reducing downtime and simplifying troubleshooting for non-technical building occupants.

Documentation & Downloads

Specifications

Additional

Rated Current
225 A
Number of Phases
3 phases
Number of Spaces
42
Electrical Connection
Lugs
Main Type
Convertible main lugs
Dimensions
38.0 in H x 14.2 in W x 3.7 in D
Ambient Air Temperature for Operation
-5°C to 40°C (23°F to 104°F)
Surface Finish
Baked enamel gray
Mercury Free
Yes
RoHS Compliance
Compliant, Exemption Yes, China RoHS Pro-active declaration
Environmental Disclosure
ENVPEP2212001
Range of Product
QO
Country of Origin
US
Voltage120/240 V AC
Number of Circuits42
Wiring Configuration4-wire
Wire SizeAWG 4 to 300 kcmil aluminum/copper
Enclosure RatingNEMA 1 indoor
Tightening TorqueMain lugs 250 lb.in, cover 20 lb.in, AWG 4 to 250 kcmil aluminum/copper
Enclosure MaterialWelded sheet steel
Product CertificationscULus, CSA, UL
Reach RegulationFree of Substances of Very High Concern
Toxic Heavy Metal FreeYes
Device CompositionGrounding bar (ordered separately)
Sustainable Offer StatusGreen Premium product

Accessories

Loading carousel layout...

Similar Products

Loading carousel layout...

CAD$900.51/ EA

Loading add to cart quantity...

banner

Need assistance?

We can help! Connect with our Sales Team Today!