Siemens QA115AFC 15A 1P 120V Circuit Breaker, AFCI, Combination AFCI, Plug-On | AmpState

Introducing the Siemens QA115AFC, a purpose-built 15 A, 1-pole, 120 V circuit breaker designed for dependable arc-fault protection in residential panelboards, load centers, and electrical distribution systems. This is a Combination AFCI that combines arc-fault detection with standard overcurrent protection, all in a Plug-On format for straightforward installation.

Key benefits and differentiators you’ll notice with this unit:

• Advanced arc-fault protection: The Combination AFCI design detects both series and parallel arcs, helping prevent fires before they start.
• Plug-On simplicity: Fast, tool-free installation that snaps into compatible panelboards and load centers without the need for additional accessories.
• OEM-aligned for easy replacements: Identified by part number QA115AFC, this breaker is intended to fit Siemens panel systems, making replacements predictable and reliable.
• Stocking-friendly BOM alignment: Ideal for replacement projects and maintaining original bill-of-materials accuracy, ensuring you match the exact part the installer planned for.
• Trusted source: Available from AmpState with support to confirm fit and compatibility, reducing guesswork on your upgrade or service job.

Specifications at a glance

• Amperage: 15 A
• Poles: 1 Pole
• Voltage: 120 V
• Type: AFCI, Combination AFCI
• Mounting: Plug-On
• Application: Circuit protection in panelboards, load centers, and electrical distribution

Ideal use scenarios

Use the QA115AFC when you need reliable arc-fault protection on a 120 V circuit in a residential home or light commercial setting. It’s particularly well-suited for replacement projects where staying with the original part number matters for compatibility, BOM accuracy, and stocking spare parts. If you’re upgrading from a standard breaker and want enhanced safety without rewriting panel configurations, this unit provides a straightforward path to compliant protection.

Why choose this Siemens AFCI breaker

Choosing the QA115AFC means leaning into Siemens’ trusted electrical protection technology with a focus on practical installation and ongoing maintenance. By pairing arc-fault detection with plug-on convenience, you reduce the time to service and minimize downtime on critical circuits. Its 15 A rating is ideal for typical branch circuits—think lighting, outlets, and other general-use loads—where arc faults are a safety concern.

Need help confirming compatibility?

If you’re unsure about fit or compatibility with your specific panelboard or load center, AmpState offers guidance to confirm the correct part. Reach out for assistance with part-number matching or compatibility checks so you can proceed with confidence.