Eaton / Challenger BQ2C020 Molded Case Circuit Breaker
- 20A
- 2 Pole
- Bolt-On
Quantity
Eaton / Challenger BQ2C020 - 20A 2 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Serving as an exact fit for older electrical systems, this 20A bolt-on breaker mounts into Challenger, Westinghouse, and Eaton BAB panelboards. It provides reliable thermal-magnetic protection for residential and commercial branch circuits requiring 120/240VAC. With a 10kAIC rating and HACR certification, the unit ensures code-compliant performance while eliminating the need for costly panel upgrades. Cross-references perfectly with the modern BAB2020 substitute.Specifications
| Brand | Eaton / Challenger |
|---|---|
| Part Number | BQ2C020-R |
| Series | BQ |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 10kA @ 120/240VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Challenger Panelboards, Eaton BAB Panelboards, Westinghouse Panelboards |
| Wire Gauge | 14-8 AWG |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Standards | HACR, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Common Trip, HACR Rated |
Product FAQs
8 answersWhich panelboards are compatible with the BQ2C020 breaker?
It is designed to mount directly into Challenger, Westinghouse, and Eaton BAB panelboards.
What is the modern cross-reference for the Challenger BQ2C020?
The Eaton BAB2020 serves as the direct modern substitute for this breaker.
What wire sizes do the terminals on the BQ2C020 accept?
The lugs are rated to accept wire gauges ranging from 14 AWG to 8 AWG.
Is the BQ2C020 suitable for HVAC applications?
Yes, this breaker is HACR certified, making it code-compliant for protecting heating, air conditioning, and refrigeration equipment.
What safety standards does the BQ2C020 meet?
This breaker is UL 489 listed and CSA approved for use in branch circuit protection.
What is the operating temperature rating for this breaker?
It is calibrated for continuous operation at a standard ambient temperature of 40 degrees Celsius.
Does this breaker feature a common trip mechanism?
Yes, it is constructed with an internal common trip feature. An overload or short circuit on either pole will trip both legs of the circuit simultaneously.
Are field accessories available for the BQ2C020?
Yes, compatible options for this breaker include shunt trips, auxiliary switches, undervoltage releases, alarm switches, and padlock attachments.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 73 reviews.
- HSHector S.Verified BuyerReviewingSiemens BQ3B100H - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/27/26Perfect replacement
Fit perfectly and good price
- AFAnthony F.Verified BuyerReviewingSiemens BQ2B020 - 20A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/25/26works as expected
works as expected
- MSMike S.Verified BuyerReviewingEaton / Cutler-Hammer BQ250250 - 50/50A Quadplex Miniature Circuit BreakerI recommend this productRated 5 out of 5 stars8/12/26Electrical company
Breaker worked awesome thank you very much
- PEPhilip E.Verified BuyerReviewingSiemens BQ3B020 - 20A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars8/10/26Siemens BQ3B020
The breaker arrived as described and on time. It works as expected. I will order from SuperBreakers again in the future without hesitation.
- PLPaul L.Verified BuyerReviewingSiemens BQ1B020 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/23/26Breaker
Quick shipping. Exact fit.