Skip to main content

Siemens Q115AFC QA115AFC - 15A AFCI Miniature Circuit Breaker

  • 15A
  • 1 Pole
  • Plug-On
Siemens Q115AFC
QA115AFC - 15A AFCI Miniature Circuit Breaker
Brand Siemens
SKU Q115AFC
Select Item Condition
Earn 104 SuperPoints
  • 15A
  • 1 Pole
  • Plug-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Siemens Q115AFC 1 Pole Circuit Breaker

Siemens QA115AFC - 15A AFCI Miniature Circuit Breaker

New

$104.40 No Stock

Quantity

Similar Items

Description

Offering advanced combination arc-fault protection, the Siemens Q115AFC safeguards 120V residential circuits against both parallel and series arcing. This 15-amp, single-pole breaker meets modern NEC requirements for bedrooms and living spaces, helping to prevent electrical fires. The plug-on device fits Siemens and Murray load centers, utilizing a standard pigtail neutral connection. It serves as a direct upgrade for older branch/feeder models.

Specifications

Key specifications
Brand Siemens
Part Number Q115AFC
Series Q
Amperage 15A
Poles 1
Mounting Style Plug-On
Voltage 120VAC
Phase 1
AIC Rating 10kA @ 120VAC
Fit and installation
Frame Type Q
Terminal Type Lugs
For Use With Siemens Load Centers, Murray Load Centers
Wire Gauge 14-8 AWG (Cu), 12-8 AWG (Al)
Max Wire 8 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Special Classification AFCI
Available Options Padlock Attachment
Accessories Pigtail Neutral
Standards CSA C22.2 No. 5, HACR, UL 1699, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, SWD Rated, Insta-Wire, LED Trip Indicator

Product FAQs

8 answers
Can I install the Siemens Q115AFC in a Murray electrical panel?

Yes, this breaker is UL listed for use in both Siemens and Murray load centers.

What is the difference between the QA115AFC and the Q115AFC?

They are the exact same circuit breaker. The QA115AFC catalog number simply indicates the retail packaged version of the Q115AFC.

How is the neutral wire connected on this breaker?

The Q115AFC features a pigtail neutral. The attached white pigtail wire must be routed and connected directly to the neutral bus bar in the panel for the arc fault circuitry to function properly.

Does this breaker replace the older Q115AF model?

Yes. The older Q115AF is a Branch Feeder AFCI, while the Q115AFC is a Combination AFCI. The Q115AFC serves as a direct upgrade that adds series arc protection to meet modern electrical codes.

What type of arc fault protection does this breaker offer?

As a Combination Arc Fault Circuit Interrupter, it detects and mitigates both parallel and series arcing events to help prevent electrical fires in residential branch circuits.

Does the Q115AFC include diagnostic trip indicators?

Yes, this model includes an LED trip indicator to help electricians identify the specific cause of the fault after the breaker has tripped.

Is the Q115AFC suitable for HVAC equipment?

Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment that requires a 15A, 120V circuit.

Can this breaker be used as a switch for lighting circuits?

Yes, the Q115AFC is SWD rated for Switching Duty. This means it is approved for switching 120V fluorescent lighting loads on a regular basis.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

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.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

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.

Reviews

5.0
Rated 5.0 out of 5 stars
Based on 47 reviews
Reviews Summary
Customers say these circuit breakers arrive quickly and match their specifications perfectly. Many reviews mention success finding hard-to-locate specialty breakers through this supplier. Common feedback includes praise for the accurate product descriptions, reliable shipping, and competitive pricing. While some note occasional stock limitations, users consistently report the breakers fit and function as intended.
Rating
Ratings
47 reviews
  • CG
    Crocefissa G.
    Verified Buyer
    Reviewing
    Siemens Q115 - 15A 1 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/26
    Quick delivery and great price.

    The circuit breakers are at a great cost.

  • JB
    Jason B.
    Verified Buyer
    Reviewing
    Siemens Q2150B - 150A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/18/26
    Great experience

    The product was exactly what I needed and it arrived on time.

  • DQ
    Don Q.
    Verified Buyer
    Reviewing
    Siemens Q3100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/14/26
    Siemens breaker

    Great customer experience, great prices and fast shipping... Definitely will be buying her again.

  • CS
    Christopher S.
    Verified Buyer
    Reviewing
    Siemens Q260HH - 60A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/12/26
    Siemens 60

    Perfect new condition

  • GS
    George S.
    Verified Buyer
    Reviewing
    Siemens Q2150B - 150A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/4/26
    Great service

    Every time I call or go online you have the parts I'm looking for.