Siemens QF115ACSA - 15 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Introducing the Siemens QF115ACSA—a 15A, 120V, 1-pole plug-in molded case circuit breaker built for dependable branch circuit protection in panelboards and load centers. This compact protector is designed to drop into your electrical enclosure quickly and safely, delivering reliable overcurrent and short-circuit protection where it matters most.

Why this breaker stands out

• Fast plug-in connection for quick installation and simple replacement, reducing service downtime and labor time.
• Thermal-magnetic trip unit provides stable, repeatable protection by responding to both ongoing overloads and sudden short circuits—helping to prevent nuisance trips while safeguarding circuits.
• OEM-compatible design engineered to work with matching Siemens load centers and panelboards, ensuring a seamless fit and dependable performance.
• Versatile application suitable for residential, commercial, and light industrial environments where reliable branch-circuit protection is essential.

What problems it solves

When your panelboard needs a trusted, easy-to-install protection device, the QF115ACSA delivers. It minimizes installation time with a plug-in mechanism, reduces downtime during maintenance and replacements, and provides predictable protection against electrical faults with a dependable thermal-magnetic trip. This means safer circuits, fewer unexpected trips, and smoother operation of shared electrical loads in homes and small business settings.

Ideal use cases

• Upgrading or stocking spare breakers for residential panels and load centers with Siemens OEM compatibility.
• Quickly protecting branch circuits in homes, small offices, retail spaces, or light industrial facilities.
• Situations demanding fast, tool-free replacement without compromising protection quality.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: QF115ACSA
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who benefits from this breaker

• Electrical professionals performing panel maintenance or upgrades who need reliable, compatible replacement breakers.
• Homeowners and property managers seeking a straightforward, durable solution for protecting essential circuits.
• Small businesses with light industrial circuits that require dependable protection without complicated installation.