Restoring older electrical systems requires precise components. This 15-amp thermal-magnetic device delivers reliable overcurrent protection, maintaining the original specifications of classic commercial installations. The unit bolts into vintage Challenger, Westinghouse, and Eaton BAB panelboards. It serves as a perfect match for existing setups, cross-referencing to the modern BAB1015 substitute. Rated for 10kAIC at 120VAC, it carries HACR and SWD ratings for HVAC and lighting loads.
Which panelboards are compatible with the Challenger BQ1C015 circuit breaker?
This 15-amp breaker is designed for use in legacy Challenger, Westinghouse, and Eaton BAB panelboards that accept bolt-on breakers.
Is there a modern replacement for the obsolete Challenger BQ1C015?
Yes, the Eaton BAB1015 is the direct modern substitute for this breaker. It shares the same physical dimensions, bolt-on mounting style, and electrical specifications.
How does the BQ1C015 connect to the panelboard busbar?
The BQ1C015 is a bolt-on circuit breaker. It must be securely screwed into the panelboard busbar for a reliable connection.
What wire sizes are accepted by the lugs on the BQ1C015?
The terminal lugs on this breaker accommodate wiring ranging from 14 AWG to 8 AWG.
What type of trip mechanism does the BQ1C015 use?
It utilizes a fixed thermal-magnetic trip unit. This provides a long-time delay for mild overloads and an instantaneous trip response for severe short circuits.
Is the BQ1C015 suitable for HVAC or lighting applications?
Yes, this breaker carries HACR and SWD ratings. This means it is approved for use with heating, air conditioning, and refrigeration equipment, as well as for switching 120V fluorescent lighting circuits.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 74 reviews.
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Rated 4.9 out of 5 stars
Based on 74 reviews
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Reviews Summary
Generated by AI from 67 most recent customer reviews
Last updated 6/3/26
Customers say these breakers arrive quickly and fit perfectly for their electrical needs. Fast shipping and competitive pricing are frequently mentioned, with many users appreciating the availability of hard-to-find and older-style breakers. The products are well-packaged and arrive in good condition. Most customers report successful installations and reliable performance. A few note missing items from orders or concerns about product condition, though the majority express satisfaction with their purchases and indicate they would order again.