Load Center, 42 Spaces, 225A Amps, 120/240V AC MPN:QO342L225G

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Brand: Square D
Part #: QO342L225G
UPC: 785901295532
SKU
510-G3211284
Regular Price $963.19 Special Price $687.99

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Load Center, 42 Spaces, 225A Amps, 120/240V AC

Protect your residential or industrial electrical systems with the Square D QO Load Center. This premium load center offers 42 spaces and 42 circuits, with a 225A fixed main lug and NEMA 1 enclosure. Its tin-plated copper bus bars are shielded for added protection. The QO Load Center is UL rated and designed for use in both traditional and plug-on-neutral configurations. Perfect for single or three-phase applications, it also features a ground bar for added safety. Ideal for residential and industrial use, this load center provides peace of mind and reliable protection for your electrical systems and equipment.

Top product features:

  • It allows QO breakers, ground fault interrupters, arc fault interrupters, and surge arresters to be installed inside.
  • It protects electrical systems, equipment, and people with a 3 phase load center design.
  • It has 42 spaces and 42 circuits with 225A fixed main lugs in a NEMA 1 enclosure.

Top product applications:

  • Residential electrical systems to protect equipment and people
  • Industrial electrical systems to protect equipment and people
  • Generator panel systems to provide power backup during outages

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 fixed main lugs in a NEMA 1 enclosure. It also includes a ground bar, and is UL rated.


Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 14.80
  • Package Width: 4.20
  • Package Height: 39.00
  • Package Weight: 23.30
Product info last updated on February 13, 2026 11:03am UTC Category: Circuit Protection
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In stock