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Eaton / Cutler-Hammer BAB1020 - 20A 1 Pole Miniature Circuit Breaker

Brand Eaton / Cutler-Hammer
SKU BAB1020
5.0
Rated 5.0 out of 5 stars
142 Reviews
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99

Eaton / Cutler-Hammer BAB1020 - 20A 1 Pole Miniature Circuit Breaker

Brand Eaton / Cutler-Hammer
SKU BAB1020
5.0
Rated 5.0 out of 5 stars
142 Reviews
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Eaton / Cutler-Hammer BAB1020 - 20A 1 Pole Miniature Circuit Breaker

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$16.23 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Designed for commercial electrical systems, the BAB1020 delivers standard 20-amp branch circuit protection. This Quicklag component utilizes proven thermal-magnetic trip technology to handle overloads effectively. The bolt-on configuration installs into Eaton Pow-R-Line panelboards, plus legacy Westinghouse and Bryant enclosures. It serves as an exact replacement for older QNBL1020 models.

Specifications

Brand Eaton / Cutler-Hammer
Series BAB
Part Number BAB1020
Amperage 20A
Voltage 120/240VAC, 24VDC, 48VDC, 62.5VDC
Poles 1
Phase 1
AIC Rating 10kA @ 120/240VAC, 5kA @ 24VDC, 5kA @ 48VDC, 3.8kA @ 62.5VDC
Mounting Style Bolt-On
Terminal Type Box Lugs
For Use With Eaton Pow-R-Line Panelboards, Westinghouse Panelboards, Cutler-Hammer Panelboards, Bryant Panelboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Wire Gauge 14-4 AWG (Al/Cu)
Max Wire 4 AWG
Min Wire 14 AWG
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment, Handle Lock
Accessories Extended Tang Line Terminal
Standards HACR, SWD, UL 489, CSA C22.2 No. 5
Approval CSA, UL
Temp Rating 40C

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Warranties

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When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

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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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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.

5.0
Rated 5.0 out of 5 stars
Based on 142 reviews
Total 5 star reviews: 135 Total 4 star reviews: 7 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Reviews Summary
Customers say these circuit breakers arrive quickly and meet their specifications. Many reviews highlight the extensive product availability and reliable shipping times. The items consistently arrive well-packaged and in good condition. Frequent comments address the competitive pricing compared to local suppliers. Reviews indicate the breakers fit and function as expected.
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142 reviews
  • TW
    Troy W.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB3020H - 20A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/10/26
    WEC Trimmer Rollers

    Fit was Great! Thank you for the Fast Turnaround from Order to Delivery. Everything arrived in Great Shape, wrapped in Bubble Wrap, and Packed in Paper, as well as a Sturdy Cardboard Box.

    Was this helpful?
  • TW
    Troy W.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB2030 - 30A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/10/26
    WEC Water Heater

    Fit was Great! Thank you for the Fast Turnaround from Order to Delivery. Everything arrived in Great Shape, wrapped in Bubble Wrap, and Packed in Paper, as well as a Sturdy Cardboard Box.

    Was this helpful?
  • LG
    lenny g.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB1030 - 30A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/4/26
    great

    thank you. great product. quick service

    Was this helpful?
  • MB
    Marc B.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB2100 - 100A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/18/26
    As described at a great price!

    Quick shipping and product arrived in perfect shape well packaged. Installed and worked flawlessly.

    Was this helpful?
  • J
    JD
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer BAB3030H - 30A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/9/26
    mgr

    great every time

    Was this helpful?

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