Siemens QA115AFCHH 15A 1P Circuit Breaker, AFCI, Combination AFCI, Plug-On | AmpState

The Siemens QA115AFCHH 15A 1P AFCI circuit breaker is built for everyday electrical work, delivering reliable arc-fault protection in panelboards, load centers, and electrical distribution systems. With its combination AFCI design, plug-on connection, and maintenance-friendly form, it streamlines retrofit projects while keeping the part number consistent for long-term service planning.

Why the QA115AFCHH stands out

• Combination AFCI protection detects both series and parallel arc faults, reducing the risk of electrical fires and minimizing nuisance trips on everyday circuits.
• Plug-On design provides quick, secure installation on compatible Siemens panels, aligning precisely with bus bars for reliable performance.
• 15 A, 1-pole configuration is ideal for branch circuits in lighting, receptacles, and smaller loads that require dependable overcurrent and arc-fault protection.
• Retrofit-friendly supports maintenance planning when the part number must stay consistent, simplifying ordering and inventory management.
• Versatile application suitable for panelboards, load centers, and broader electrical distribution setups—a practical choice for upgrades, replacements, and new installations.

Real-world use cases

Upgrade existing circuits to meet AFCI requirements during renovations without replacing an entire panel. The QA115AFCHH is particularly helpful for retrofit projects where maintaining the same part number ensures smooth maintenance records and compatibility with existing wiring layouts.

Specifications at a glance

• Amperage: 15 A
• Poles: 1
• Type: Circuit Breaker
• AFCI: Combination AFCI
• Plug-On: Yes
• Manufacturer: Siemens
• Part Number: QA115AFCHH
• Applications: Panelboards, Load centers, Electrical distribution

Available from AmpState. If you’re unsure about compatibility or need help confirming fit with your exact panel model, message us—we’ll help verify the correct part and ensure a proper installation.

Practical tips for installation and use

• Before replacing, power down the service and follow standard safety protocols to protect yourself and the panel's electronics.
• Verify that your Siemens panel supports plug-on AFCI breakers of this type and that the slot configuration matches a 1-pole design.
• Keep the part number consistent in maintenance logs to simplify future replacements and retrofits.
• Plan retrofit projects around code requirements for arc-fault protection in living spaces and other designated areas.