Skip to main content
Expedited shipping available at checkout

ABB / General Electric THQD32125 Molded Case Circuit Breaker

  • 125A
  • 3 Pole
  • Bolt-On
ABB / General Electric THQD32125
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU THQD32125
Select Item Condition
Earn 1398 SuperPoints
  • 125A
  • 3 Pole
  • Bolt-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
General Electric THQD32125 3 Pole Circuit Breaker

ABB / General Electric THQD32125 - 125A 3 Pole Molded Case Circuit Breaker

New

$1,398.60 In Stock

Quantity

Similar Items

Description

Built for commercial and industrial distribution, the THQD32125 is a 125A, 3-pole bolt-on molded case circuit breaker. It utilizes thermal-magnetic trip technology to deliver fixed long-time and instantaneous (LI) protection for heavy-duty electrical systems. This breaker mounts into GE A-Series and Spectra Series panelboards. Note that this Q-Line model is replaced by the Formula A2 series (A2N125TW), which requires a panelboard retrofit. It offers a 22kAIC rating at 240VAC.

Specifications

Key specifications
Brand ABB / General Electric
Part Number THQD32125
Series THQD
Amperage 125A
Poles 3
Mounting Style Bolt-On
Voltage 120VAC, 240VAC, 120/240VAC
Phase 3
AIC Rating 22kA @ 120VAC, 22kA @ 240VAC, 22kA @ 120/240VAC
Fit and installation
Terminal Type Lugs
For Use With GE A-Series Panelboards, GE Spectra Series Panelboards
Wire Gauge 4 AWG - 300 kcmil (Cu/Al)
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
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release
Accessories Load Side Lugs Included
Standards UL 489, CSA C22.2 No. 5, NEMA AB 1
Approval CSA, HACR, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip, Non-Interchangeable Trip, High Interrupting Capacity, Reverse Feed

Product FAQs

5 answers
Which panelboards are compatible with the THQD32125 circuit breaker?

This bolt-on Q-Line breaker is designed specifically for installation in GE A-Series and GE Spectra Series panelboards. It cannot be used in standard residential PowerMark Gold load centers, which require plug-in style breakers.

What is the difference between the GE TQD32125 and the THQD32125?

The H in the THQD part number indicates a higher interrupting capacity. While the standard TQD32125 is rated at 10kAIC at 240V, the THQD32125 provides a 22kAIC rating for applications requiring higher fault current protection.

What wire size and conductor materials are supported by the lugs on this breaker?

The factory lugs accept wire sizes ranging from 4 AWG to 300 kcmil. They are dual-rated for use with both copper (Cu) and aluminum (Al) conductors.

Will this breaker match my existing GE equipment if the new part is branded ABB?

Yes. ABB acquired GE Industrial Solutions and continues to manufacture the Q-Line family to the exact same specifications. An ABB-branded THQD32125 is a direct, drop-in replacement for a legacy GE-branded THQD32125.

Can I adjust the trip settings on the THQD32125?

No. This unit features a fixed thermal magnetic trip unit. Both the long-time overload and instantaneous short-circuit trip functions are factory set and cannot be modified in the field.

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.

Reviews

5.0
Rated 5.0 out of 5 stars
Based on 9 reviews
Total 5 star reviews: 9 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Rating
Ratings
9 reviews
  • JR
    Jeffrey R.
    Verified Buyer
    Reviewing
    ABB / General Electric THQD32200 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/29/26
    200A 3 Pole breaker

    Breaker was in good shape and in good working order.

  • AP
    Alex P.
    Verified Buyer
    Reviewing
    ABB / General Electric THQD32200 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/4/26
    Great Service

    Provided exactly what I needed

  • RD
    Rob D.
    Verified Buyer
    Reviewing
    ABB / General Electric THQD32225 - 225A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/10/26
    Happy Customer

    Sean assisted us on this difficult order, and got it all correct. The price was good and the order received within 5 days on a tricky order! Thank you, Sean!

  • RG
    Ronald G.
    Verified Buyer
    Reviewing
    ABB / General Electric THQD32225 - 225A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/25
    Breaker purchase

    The breaker I purchased was in great condition, delivered quickly. This kind of service allows me to make people happy. That’s the goal!

  • GM
    Gloria M.
    Flag of United States
    Reviewing
    ABB / General Electric THQD32150 - 150A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/29/23
    Exactly what I needed and

    Exactly what I needed and showed up quick