For residential circuits in bedrooms, living rooms, dining rooms, kitchens, hallways, closets, and other spaces covered by NEC 2020 AFCI rules, the Siemens QA130AFC provides code-oriented arc-fault protection in a 30-amp format. Its combination AFCI design protects against both branch and feeder arc-fault conditions, improving on older branch-focused AFCI technology. The built-in self-test function continuously checks breaker electronics to meet modern UL 1699B self-monitoring expectations. Siemens pairs that AFCI capability with thermal-magnetic tripping, a 10 kAIC interrupt rating, compatibility with listed Siemens and Murray panels, and a Lifetime Limited warranty.
Where does NEC 2020 require AFCI protection in a dwelling?
The code generally requires AFCI protection for 120-volt branch circuits supplying outlets or devices in most habitable rooms, including bedrooms, living rooms, dining rooms, family rooms, kitchens, hallways, closets, libraries, dens, and sunrooms. The rule is meant to catch arc-fault fire hazards in spaces where cord-connected loads and concealed branch wiring are common. Local amendments can change the exact application, so project-specific confirmation still matters.
What extra protection does a combination AFCI breaker provide?
Compared with a standard breaker, a combination AFCI adds electronic detection for dangerous arcing signatures that may not create enough current to trigger normal thermal or magnetic trip elements. It is called combination type because it covers both branch-circuit and feeder arc-fault conditions. You still get standard overload and short-circuit protection, but with arc-fault detection layered on top.
Why is the QA series described as self-testing?
Siemens QA breakers include automatic self-diagnostics that monitor the AFCI protection circuitry during operation. That means the breaker is not relying only on a one-time installation test button press to confirm long-term function. The self-test architecture is part of the updated QA line and is intended to comply with UL 1699B expectations for ongoing verification.
Can I use this breaker in any panel that physically accepts it?
No. Physical fit is not the only requirement because the load center must specifically list the breaker type as approved. The QA130AFC is intended for Siemens ES, EQ, PL, E, P, W, HW, HPW, G, HG, SGF, SN, XG, and OG series panels, plus Murray panels where listed, but you should confirm the labeling inside the panel before installation.
# Siemens 30 Amp Single Pole AFCI Combination Circuit Breaker, Self-Test (QA130AFC) **Model:** `QA130AFC` **Brand:** Siemens **Category:** Circuit Breaker > For residential circuits in bedrooms, living rooms, dining rooms, kitchens, hallways, closets, and other spaces covered by NEC 2020 AFCI rules, the Siemens QA130AFC provides code-oriented arc-fault protection in a 30-amp format. Its combination AFCI design protects against both branch and feeder arc-fault conditions, improving on older branch-focused AFCI technology. The built-in self-test function continuously checks breaker electronics to meet modern UL 1699B self-monitoring expectations. Siemens pairs that AFCI capability with thermal-magnetic tripping, a 10 kAIC interrupt rating, compatibility with listed Siemens and Murray panels, and a Lifetime Limited warranty. ## Specifications | Attribute | Value | |---|---| | Product Type | Circuit Breaker | | Poles | 1 | | Amperage | 30 | | Voltage Vac | 120 | | Interrupt Rating Ka | 10 | | Trip Type | Thermal-Magnetic, AFCI | | Afci Protection | Yes | | Gfci Protection | No | | Self Test | Yes | | Plug On Neutral | No | | Wire Gauge Awg | 10-8 | | Compatible Panels | Siemens ES, EQ, PL, E, P, W, HW, HPW, G, HG, SGF, SN, XG, OG series; Murray panels | | Certifications | UL 489, UL 1699 | | Warranty | Lifetime Limited | ## What's Included - (1) Siemens QA130AFC AFCI Circuit Breaker Source: https://www.jaspecs.com/siemens/circuit-breaker/qa130afc-siemens-afci-circuit-breaker-30a/