Designed for heavy-duty distribution, this 70-amp Quicklag breaker delivers consistent overcurrent safety for commercial facilities. The unit installs into standard Eaton Pow-R-Line enclosures, as well as older Cutler-Hammer and Westinghouse panelboards. It serves as a seamless substitute for discontinued QB and QNBL series hardware. Featuring a 10kA interrupting capacity, this HACR-approved device accommodates aluminum or copper wiring from 8 to 1/0 AWG via sturdy box lugs.
Which panelboards are compatible with the BAB2070?
The BAB2070 mounts in Eaton Pow-R-Line panelboards, specifically PRL1a, PRL2a, PRL1X, and PRL2X models. It is also compatible with legacy Cutler-Hammer and Westinghouse panelboards that accept BAB frame circuit breakers.
Will the Eaton BAB2070 replace an older Westinghouse BAB2070?
Yes. Eaton acquired the Cutler-Hammer and Westinghouse molded case circuit breaker lines. The Eaton BAB2070 is the direct, manufacturer-approved replacement for older Westinghouse and Cutler-Hammer breakers with the exact same catalog number.
Is the BAB2070 HACR rated for HVAC equipment?
Yes. Eaton BAB miniature circuit breakers from 15 to 100 amps are HACR rated, making this 70-amp breaker suitable for group motor applications like heating, air conditioning, and refrigeration equipment.
How does the bolt-on connection work for this breaker?
The breaker features an extended mounting tang on the line side that bolts directly to the panelboard bus. This provides a highly secure connection that resists vibrating loose in commercial and industrial environments.
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Shipping
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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.
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Reviews
Review summary
Customers rate this product 4.9 out of 5 based on 164 reviews.
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Rated 4.9 out of 5 stars
Based on 164 reviews
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Reviews Summary
Generated by AI from 100 most recent customer reviews
Last updated 6/19/26
Customers say these breakers function as intended and arrive quickly. Fast shipping is consistently mentioned across reviews, with many noting timely delivery and secure packaging. Customers appreciate competitive pricing and the availability of items in stock. Products arrive in good condition, well-packaged, and work properly upon installation. Common feedback addresses responsive customer service and reliable order fulfillment. Most customers report smooth purchasing experiences and indicate they will return for future orders.
We placed our first order with superbreakers.com recently for a breaker we weren't able to acquire locally. I ordered the breaker way ahead of time because I've had issues with shipping for products purchased online in the past. The estimate for the item when I initially ordered was 3 days. Without adding an expedited shipping options, the breaker arrived the next day. We installed it this week, and so far so good. In my opinion, they sell quality parts and have excellent turn around time. Very impressed.