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Siemens QF120 - 20A GFCI Miniature Circuit Breaker

Brand Siemens
SKU QF120
4.9
Rated 4.9 out of 5 stars
22 Reviews
Siemens QF120 1 Pole Circuit Breaker Ground Fault
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Siemens QF120 - 20A GFCI Miniature Circuit Breaker

Brand Siemens
SKU QF120
4.9
Rated 4.9 out of 5 stars
22 Reviews
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Siemens QF120 1 Pole Circuit Breaker Ground Fault

Siemens QF120 - 20A GFCI Miniature Circuit Breaker

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$56.55 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Mounts into Siemens EQ, ES, and PL series panelboards to deliver code-compliant safety for kitchens, bathrooms, and outdoor receptacles. The QF120 is a 20-amp, single-pole GFCI breaker that provides 5mA Class A ground fault protection alongside standard thermal-magnetic overload defense. Rated for 10kAIC at 120VAC, it utilizes a factory-installed pigtail neutral and Insta-Wire technology to accelerate the wiring process. This unit serves as a reliable replacement for the MP120GF.

Specifications

Brand Siemens
Series QF
Part Number QF120
Amperage 20A
Voltage 120VAC
Poles 1
Phase 1
AIC Rating 10kA @ 120VAC
Special Classification GFCI
Mounting Style Plug-On
Terminal Type Lugs
For Use With Siemens Load Centers (EQ, ES, PL, Ultimate)
Trip Technology Thermal Magnetic
Trip Function Code LIG
Trip Function Long-Time, Instantaneous, Ground Fault
Trip Adjustability Fixed
Wire Gauge 14-10 AWG (Cu), 12-8 AWG (Al)
Max Wire 10 AWG (Cu), 8 AWG (Al)
Min Wire 14 AWG (Cu), 12 AWG (Al)
Available Options Padlock Attachment
Accessories Pigtail Neutral (Factory Installed)
Standards CSA C22.2 No. 144, UL 489, UL 943
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated, Insta-Wire

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Warranties

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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

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4.9
Rated 4.9 out of 5 stars
Based on 22 reviews
Total 5 star reviews: 21 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 1 Total 1 star reviews: 0
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22 reviews
  • TS
    THOMAS S.
    Verified Buyer
    Reviewing
    Siemens QF220 - 20A GFCI Miniature Circuit Breaker
    I do not recommend this product
    Rated 2 out of 5 stars
    3/30/26
    Double check correct version

    I received the Q220”A” version. Superbreaker was easy to work with for a return.

    Was this helpful?
  • KH
    Karmen H.
    Flag of United States
    Reviewing
    Siemens QF120A - 20A GFCI Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/31/23
    Very happy

    I am a small contractor in MN and when I get to the hard to find or not readily available in out are I always turn to SuperBreakers, for great selection and quick shipping.

    Was this helpful?
  • KH
    Karmen H.
    Flag of United States
    Reviewing
    Siemens QF115A - 15A GFCI Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/31/23
    Breaker

    I am a small contractor in MN and when I get to the hard to find or not readily available in out are I always turn to SuperBreakers, for great selection and quick shipping.

    Was this helpful?
  • JH
    Jeff H.
    Flag of United States
    Reviewing
    Siemens QF120AN - 20A GFCI Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/26/23
    all good

    all good

    Was this helpful?
  • DB
    Dean B.
    Flag of United States
    Reviewing
    Siemens QF130 - 30A GFCI Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/25/22
    Master Electrician

    Lets me keep this short and simple.. Order from Super Breakers and you won’t be disappointed!!

    Thank you for your business Super Breakers!

    Was this helpful?

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