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Square D QDL22225 Molded Case Circuit Breaker

  • 225A
  • 2 Pole
  • Unit Mount
Square D QDL22225
Molded Case Circuit Breaker
Brand Square D
SKU QDL22225
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  • 225A
  • 2 Pole
  • Unit Mount

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Square D QDL22225 - 225A 2 Pole Molded Case Circuit Breaker

Square D QDL22225 - 225A 2 Pole Molded Case Circuit Breaker

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$485.99 In Stock

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Description

The QDL22225 is a 2-pole, 225A molded case circuit breaker from Square D's PowerPacT Q-Frame family. Built for commercial and industrial distribution, it delivers reliable thermal-magnetic protection. This unit-mount breaker installs into Square D individual enclosures, panelboards, and switchboards, serving as an exact replacement for legacy Q22225 breakers. Rated 25kAIC at 240VAC, it features fixed long-time and instantaneous (LI) trip functions and includes standard line and load lugs.

Specifications

Key specifications
Brand Square D
Series QDL
Amperage 225A
Poles 2
Mounting Style Unit Mount
Voltage 208Y/120VAC, 240VAC
Phase 1
AIC Rating 25kA @ 208Y/120VAC, 25kA @ 240VAC
Fit and installation
Frame Type QDL
Terminal Type Lugs
For Use With Square D Individual Enclosures, Metering Devices, Panelboards, 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 Line and Load Lugs Included
Standards CSA C22.2 No. 5, HACR, IEC 60947-2, NEMA AB 1, NOM-003-SCFI-2000, UL 489
Approval CSA, IEC, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, Mercury Free, PVC Free, 80% Rated

Product FAQs

7 answers
What enclosures and panelboards are compatible with the QDL22225?

This PowerPacT Q-frame unit-mount breaker is compatible with Square D individual enclosures, metering devices, switchboards, and panelboards designed to accept unit-mount Q-frame breakers. It is not compatible with I-Line panelboards, which require Q-frame breakers with an I-Line connection.

Is the QDL22225 a direct replacement for older Q2 series breakers?

Yes, the PowerPacT Q-frame circuit breaker is a direct replacement for legacy Square D Q2 Series devices of the same configuration.

Can the QDL22225 be reverse fed?

Yes. Standard thermal-magnetic PowerPacT Q-frame breakers can be reverse fed, allowing for flexible installation in enclosures or panels.

What is the difference between the QDL, QBL, QGL, and QJL breakers?

The difference is the interrupting rating (AIC) at 240VAC. The QBL is rated at 10kAIC, the QDL is 25kAIC, the QGL is 65kAIC, and the QJL is 100kAIC. They share the same physical dimensions and mounting configurations.

Is the QDL22225 rated for DC voltage applications?

No. The PowerPacT Q-frame circuit breakers, including the QDL22225, are designed and rated exclusively for AC systems and do not carry a DC voltage rating.

What is the recommended lug torque for the QDL22225?

The factory-installed line and load lugs should be torqued to 248 lb-in (28 N.m) for 4 AWG to 300 kcmil aluminum or copper wire. Always verify with the label on the breaker prior to installation.

Are the trip settings adjustable on the QDL22225?

No. This breaker features a fixed thermal-magnetic trip unit with a magnetic hold current of 1200A and a magnetic tripping current of 2400A.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 3 reviews
Total 5 star reviews: 3 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
3 reviews
  • PM
    Patrick M.
    Verified Buyer
    Reviewing
    Square D QDL32150 - 150A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/28/26
    Replacement breaker for a main panel

    The breaker worked exactly as it was supposed to. We installed it and are having no issues with it. These guys are top notch.

  • RF
    Ron F.
    Verified Buyer
    Reviewing
    Square D QDL32175 - 175A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/27/26
    Enclosed Breaker

    As usual Super Breakers delivered on Price and a prompt delivery time, The right part for the right price everytime.

  • KN
    Karl N.
    Flag of United States
    Reviewing
    Square D QDL32150 - 150A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/17/19
    Breaker, breaker, 10four

    Helpful Rep. Goods delivered No delays Don't lose this number