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ABB / General Electric THQC2190 Molded Case Circuit Breaker

  • 90A
  • 2 Pole
  • DIN Rail
ABB / General Electric THQC2190
Molded Case Circuit Breaker
Brand ABB / General Electric
SKU THQC2190
Select Item Condition
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  • 90A
  • 2 Pole
  • DIN Rail

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ABB / General Electric THQC2190 - 90A 2 Pole Molded Case Circuit Breaker

ABB / General Electric THQC2190 - 90A 2 Pole Molded Case Circuit Breaker

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$31.55 No Stock

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Description

Engineered for commercial power distribution, the GE THQC2190 provides robust thermal-magnetic protection for 120/240VAC systems. This 90-amp, two-pole unit is part of the proven Q-Line series, offering dependable performance for demanding environments. Designed for versatile integration, this breaker mounts onto standard 35mm DIN rails and fits seamlessly into OEM panels. It features standard load side lugs and a fixed trip unit. Rated at 10kAIC, it includes quick-make/quick-break mechanisms.

Specifications

Key specifications
Brand ABB / General Electric
Part Number THQC2190-R
Series THQC
Amperage 90A
Poles 2
Mounting Style DIN Rail
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Terminal Type Lugs
For Use With 35mm DIN Rail, OEM Panels, Enclosures
Wire Gauge 6-1/0 AWG (Cu), 4-1/0 AWG (Al)
Max Wire 1/0 AWG
Min Wire 6 AWG (Cu), 4 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Padlock Attachment, Shunt Trip, Auxiliary Switch
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 10C to 50C
Construction Features HACR Rated, Common Trip, Quick-Make/Quick-Break, Visual Trip Indicator, Non-Interchangeable Trip

Product FAQs

7 answers
What panels or enclosures is the THQC2190 compatible with?

The THQC2190 is a lug-to-lug, DIN rail-mounted circuit breaker. It is designed for use in OEM panels, control panels, and enclosures equipped with a standard 35mm DIN rail, rather than standard residential plug-in load centers.

How does the THQC2190 mount into an electrical enclosure?

This breaker features a 35mm DIN rail mounting style. Unlike plug-in (THQL) or bolt-on (THQB) Q-Line breakers, the THQC series uses lug connections on both the line and load sides for a cable-in, cable-out configuration.

Can I use the THQC2190 to replace a THQL2190 or THQB2190?

No. While they share the same electrical ratings within the GE Q-Line family, they have different mounting configurations. The THQC2190 is a DIN rail-mounted breaker, whereas the THQL is a plug-in breaker and the THQB is a bolt-on breaker.

What are the acceptable wire gauges for the THQC2190 terminals?

The line and load lugs accept 6 AWG to 1/0 AWG copper conductors, or 4 AWG to 1/0 AWG aluminum conductors. Ensure proper torque specifications are followed during installation.

Why might my THQC2190 arrive with ABB branding instead of General Electric?

ABB acquired GE Industrial Solutions in 2018. As a result, Q-Line breakers like the THQC2190 are manufactured under the ABB name but retain the exact same form, fit, and function as the original GE-branded units.

How does the thermal-magnetic trip unit function in the THQC2190?

The thermal component provides delayed tripping for sustained overloads, preventing nuisance trips from temporary surges. The magnetic component provides an instantaneous trip response to severe short-circuit faults.

Does the THQC2190 feature an internal common trip?

Yes. As a 2-pole breaker, it features an internal common trip mechanism that ensures both poles open simultaneously in the event of an overload or short circuit on either phase.

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Reviews

4.9
Rated 4.9 out of 5 stars
Based on 42 reviews
Reviews Summary
Customers say these electrical breakers are exactly what they needed, particularly for hard-to-find models. Many reviews mention quick delivery and proper packaging. The products consistently fit their intended applications, from generators to furnaces. Frequent comments address the accurate product descriptions that helped ensure correct ordering. Users note the items arrive in new condition and well-protected. Common feedback includes appreciation for product availability, especially for older or uncommon models.
Rating
Ratings
42 reviews
  • PO
    Paul O.
    Verified Buyer
    Reviewing
    ABB / General Electric THQC2150 - 50A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    9/3/26
    Recent Breaker Purchases

    These breakers matched perfectly for my main AC supplies for my boat. I had the original 43-year-old Chinese (GenFu) breakers that failed and these GEs were a perfect match. My only reservation for not providing a 5-star review is breakers do not arrive in GE's original packaging which can lead to questions whether they are truly "new" breakers. Otherewise, happy I found some that replaced my originals. Thanks SB!

  • AA
    Alfredo A.
    Verified Buyer
    Reviewing
    ABB / General Electric THQC2150 - 50A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/26/26
    Replacement of disconnect switches

    Good product and price

  • JS
    Joe S.
    Verified Buyer
    Reviewing
    ABB / General Electric THQC32015WL - 15A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/22/26
    THQC tough to find…

    Works as should

  • MP
    Mike P.
    Verified Buyer
    Reviewing
    ABB / General Electric THQC2150 - 50A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/6/26
    Everything worked out just fine. I would recommend it again.

    Considering how old the panel was the breaker worked out just fine. Were you again?

  • QP
    Quang P.
    Verified Buyer
    Reviewing
    ABB / General Electric THQC2130 - 30A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    2/10/26
    Fast Shipping & Quality Service

    Great experience with SuperBreakers! The GE THQL 60A and 30A breakers arrived with fast shipping and professional packaging. The free shipping was a huge bonus. My HVAC is back up and running—excellent service!