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.
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.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 47 reviews.
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Reviews Summary
Generated by AI from 91 most recent customer reviews
Last updated 8/1/25
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.