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Eaton / Cutler-Hammer QC2040 - 40A 2 Pole Miniature Circuit Breaker

Brand Eaton / Cutler-Hammer
SKU QC2040
5.0
Rated 5.0 out of 5 stars
15 Reviews
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99

Eaton / Cutler-Hammer QC2040 - 40A 2 Pole Miniature Circuit Breaker

Brand Eaton / Cutler-Hammer
SKU QC2040
5.0
Rated 5.0 out of 5 stars
15 Reviews
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Earn 46 SuperPoints

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Eaton / Cutler-Hammer QC2040 - 40A 2 Pole Miniature Circuit Breaker

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$46.93 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Serving as a reliable replacement for the legacy QCL2040, the QC2040 is a 40A, two-pole miniature circuit breaker from Eaton's Quicklag family. It is engineered for commercial and industrial applications, providing essential overcurrent and short-circuit protection for equipment enclosures and control panels. This panel-mount breaker features a convenient cable-in/cable-out design and accepts 14-4 AWG wire.

Specifications

Brand Eaton / Cutler-Hammer
Series QC
Part Number QC2040
Amperage 40A
Voltage 120/240VAC, 48VDC, 62.5VDC
Poles 2
Phase 1
AIC Rating 10kA @ 120/240VAC, 5kA @ 48VDC, 3.8kA @ 62.5VDC
Mounting Style Panel Mount
Terminal Type Box Lugs
For Use With Control Panels, Enclosures, DIN Rail (with adapter)
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Wire Gauge 14-4 AWG (Cu/Al)
Max Wire 4 AWG
Min Wire 14 AWG
Available Options Padlock Attachment, DIN Rail Adapter
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5, HACR, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Non-Interchangeable Trip, Cable-in/Cable-out design

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Warranties

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5.0
Rated 5.0 out of 5 stars
Based on 15 reviews
Total 5 star reviews: 15 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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15 reviews
  • DS
    Denise S. A.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer QC3070H - 70A 3 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/4/25
    Great turn around!

    My experience was great. I had the item quickly; and it was more reasonably priced than other places I checked. Not having to pay freight was an absolute bonus.

    Was this helpful?
  • DM
    Douglas M.
    Verified Buyer
    Reviewing
    Eaton / Cutler-Hammer QC1020 - 20A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/28/25
    Just what I needed

    Ordering was easy and the processing was immediate. The beakers I ordered was exact. I recommend this company for your needs.

    Was this helpful?
  • GL
    Gianna L.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer QC1015 - 15A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/27/23
    Great

    as advertised!

    Was this helpful?
  • ED
    Elmer D.
    Flag of United States
    Reviewing
    Zinsco QCAL100 - 100A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/28/23
    Very accurate, delivered on time

    Very accurate, delivered on time and fixed my problem good job

    Was this helpful?
  • RB
    Rawle B.
    Flag of United States
    Reviewing
    Eaton / Cutler-Hammer QC1015 - 15A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/8/23
    SuperBreakers had the parts I

    SuperBreakers had the parts I needed in stock, was shipped and delivered on time. Great service!

    Was this helpful?

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