Square D | QOB115AFI | Circuit Breaker | 15A | 1-Pole | 240V | Bolt-On

Designed for maintenance, retrofit, and replacement projects where exact specifications matter, the Square D QOB115AFI bolt-on circuit breaker delivers essential overcurrent protection for 240V circuits. This 15-amp, 1-pole device is built to match the precise requirements of panels that accept bolt-on configurations, ensuring reliable operation and straightforward installation with minimal panel modification.

Key specifications

• Amperage: 15 A
• Poles: 1-Pole
• Voltage: 240 V
• Mounting: Bolt-On
• Part number: QOB115AFI
• Brand: Square D

Why choose the QOB115AFI bolt-on breaker

Precision compatibility is the core advantage. By using the exact part number QOB115AFI, you ensure the breaker aligns with the bus and mounting provisions in compatible Square D panels, reducing the guesswork often involved in replacements. The bolt-on design provides a secure mechanical connection that resists loosening in vibration-prone electrical enclosures, a common concern in retrofit work.

Ideal use cases

• Maintenance on existing Square D panels that specify bolt-on, single-pole devices
• Retrofit projects converting circuits to 240V single-phase with 15A protection
• Replacement for a failed or outdated breaker that matches QOB115AFI specifications

Compatibility & installation tips

• Always confirm fit and ratings before ordering—the part number is the best reference for compatibility.
• Check that your panel accepts 1-Pole, 240V bolt-on breakers of 15A rating from Square D.
• Follow local electrical codes and manufacturer instructions when performing replacement or retrofit work.

Practical benefits in everyday service

With a dedicated 15A, 240V bolt-on breaker, you gain reliable tripping performance for circuits that demand solid protection without overcomplicating panel layouts. This specific QOB115AFI is designed to align with the Square D ecosystem, helping maintain consistency across protective devices in a shared electrical system.

Who should consider this breaker

Electricians, facilities managers, and homeowners who maintain Square D panels that require bolt-on, 1-pole devices can rely on the QOB115AFI for straightforward replacement or retrofit. If your project calls for precise 15A, 240V protection with a bolt-on mounting style, this breaker delivers a dependable solution that aligns with your existing equipment and code requirements.