Siemens B115AFC - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Siemens B115AFC - 15A, 120V, 1-Pole Bolt-On Molded Case Circuit Breaker is built to anchor your panelboard or load center with dependable branch-circuit protection. Designed for residential, commercial, and light industrial applications, this 1-pole breaker delivers precise overcurrent and short-circuit protection where it matters most—without compromising panel performance or space in your electrical system. What makes the B115AFC stand out - Secure bolt-on mounting: A rigid, vibration-resistant bus connection minimizes loosening over time, helping sustain consistent electrical protection even in environments with daily vibration or frequent door openings. - Thermal-magnetic trip unit: Combines time-delayed overload protection with instantaneous short-circuit tripping, delivering stable and repeatable protection across varying temperatures and loads. - OEM-ready compatibility: Specifically designed to work with Siemens matching OEM load centers and panelboards, ensuring seamless integration and reliable electrical coordination within your existing setup. - Versatile for many settings: Suitable for homes, small businesses, and light industrial applications where reliable circuit protection is essential for lighting, receptacles, and modest machinery circuits. Ideal use cases - Replacing aging or malfunctioning breakers in Siemens panelboards to restore precise protection and panel integrity. - Adding or upgrading a 15A branch circuit in residential or commercial light-duty circuits, such as lighting runs or outlets. - Installing in new builds or renovations where a robust, bolt-on 1-pole solution is required for compact panel layouts. Technical snapshot - Manufacturer: Siemens - Part Number: B115AFC - 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 - Compatibility: Matching Siemens OEM load centers and panelboards How to get the most from your B115AFC - Plan for a clean, secure install: Ensure the breaker aligns with the panel’s bus stab design and tighten the mounting screws to maintain the rigid connection that minimizes electrical noise and movement. - Pair with appropriately sized conductors: Use conductors sized for a 15A circuit and maintain proper bend radii to reduce wear on wires and terminals. - Prioritize panel housekeeping: Keep the surrounding panel area clear to allow for heat dissipation and easy access during inspections or future upgrades. The Siemens B115AFC helps you deliver predictable protection where it counts, with a secure mount, reliable thermal-magnetic protection, and seamless compatibility with Siemens load centers. If you’re upgrading or expanding a panel, this 15A, 120V, 1-pole bolt-on breaker is a practical, long-lasting choice that keeps your electrical system organized and protected.