Square D QOB115CAFI - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D QOB115CAFI—a 15A, 120V, 1-pole bolt-on molded case circuit breaker designed to protect your electrical system with precision. Built for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this unit is a trusted choice for safe, stable power distribution.

• Secure bolt-on mounting: Delivers a rigid, vibration-resistant bus connection that stays tight under use, reducing noise and movement that can loosen connections over time.
• Thermal-magnetic trip: Combines thermal protection for sustained overloads with magnetic trip for rapid short-circuit response, delivering consistent protection across varying loads.
• OEM-compatible: Designed to work with matching Square D OEM load centers and panelboards, ensuring seamless replacement and uniform trip characteristics.
• Versatile applications: Suitable for residential, commercial, and light industrial environments where reliable 120V, 1-pole protection is needed.

This 1-pole, 15A breaker is ideal for safeguarding individual 120V circuits such as lighting, receptacle runs, or dedicated small-appliance circuits in existing Square D installations. Its bolt-on style simplifies installation in compatible panelboards, making it a practical choice for upgrades, repairs, or new builds where durable, code-compliant protection is essential.

Why choose the Square D QOB115CAFI

Engineered for longevity and consistent performance, this breaker minimizes nuisance trips and provides predictable protection as loads evolve. By pairing with the right OEM panelboard, you gain uniform trip curves and reliable coordination within your electrical system—reducing downtime and improving safety.

Technical specifications

• Manufacturer: Square D
• Part Number: QOB115CAFI
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Trust AmpState to provide genuine Square D components designed for real-world use. The QOB115CAFI delivers straightforward replacement compatibility, consistent protection performance, and a robust installation that keeps your electrical system running smoothly day after day.