Skip to main content
Expedited shipping available at checkout

Square D QJA222254 Molded Case Circuit Breaker

  • 225A
  • 2 Pole
  • I-Line
Square D QJA222254
Molded Case Circuit Breaker
Brand Square D
SKU QJA222254
Select Item Condition
Earn 1798 SuperPoints
  • 225A
  • 2 Pole
  • I-Line

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Square D QJA222254 - 225A 2 Pole Molded Case Circuit Breaker

New

$1,798.00 In Stock

Quantity

Similar Items

Description

Engineered for commercial and industrial power distribution, the PowerPacT Q-Frame series provides robust thermal-magnetic protection. This 225A, two-pole unit features a BC phase connection and fixed long-time and instantaneous (LI) trip functions. Designed for seamless integration, it installs into Square D I-Line panelboards and switchboards. It also serves as an exact replacement for legacy Q22225 models.

Specifications

Key specifications
Brand Square D
Series QJA
Amperage 225A
Poles 2
Mounting Style I-Line
Voltage 240VAC
Phase 1
AIC Rating 100kA @ 240VAC
Fit and installation
Frame Type Q
Terminal Type Lugs
For Use With Square D I-Line Panelboards and Switchboards
Wire Gauge 4 AWG - 300 kcmil (Al/Cu)
Max Wire 300 kcmil
Min Wire 4 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Phase Connection BC (Factory Configured)
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489
Approval ANCE, CSA, IEC, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Non-Interchangeable Trip, Trip-Free Mechanism

Product FAQs

5 answers
Can I install the QJA222254 in a standard NQ or NF panelboard?

No, the QJA222254 is an I-Line breaker and is not compatible with NQ or NF panelboards. It is designed specifically for Square D I-Line panelboards and switchboards, utilizing a plug-on connection to the interior bus.

How much mounting space does this 2-pole Q-frame breaker require in an I-Line panel?

The QJA222254 requires 3 inches of vertical mounting space. PowerPacT Q-frame breakers require 1.5 inches of space per pole.

Can the QJA222254 be reverse fed for use as a main breaker?

Yes, this thermal-magnetic breaker can be reverse fed. When installed as a backfed main in an I-Line panelboard, it must be properly secured and labeled as the main breaker to comply with NEC requirements.

What do the letters Q, J, and A represent in the QJA222254 catalog number?

The Q designates the PowerPacT Q-frame family. The J indicates the high interrupting rating of 100kAIC at 240VAC. The A specifies the I-Line plug-on mounting style.

Can the QJA222254 replace older Square D Q2 series breakers?

Yes, PowerPacT Q-frame circuit breakers are direct replacements for legacy Q2 series devices in I-Line panelboards. They fit into the same mounting space without requiring enclosure modifications.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.