Siemens BF115 - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

The Siemens BF115 is built for dependable protection in your electrical distribution system. This 1-pole, 15A bolt-on molded case circuit breaker delivers reliable branch circuit overcurrent and short-circuit protection for panelboards and loadcenters, making it a practical choice for both installations and upgrades.

Key advantages of the BF115

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection for long-term reliability in dynamic electrical environments.
• Thermal-magnetic trip unit offers stable, repeatable protection performance by combining overcurrent and short-circuit protection in a single device.
• Compatibility with OEM panels ensures seamless replacement and consistent performance when paired with Siemens or compatible load centers and panelboards.
• Versatile for multiple applications designed for residential, commercial, and light industrial circuits that require dependable protection without complicated installation.

What problems does the BF115 solve?

When you need predictable protection for a critical branch circuit, the BF115 keeps electrical systems safe from overloads and short circuits. Its bolt-on design reduces the risk of loose connections in environments with vibration or movement, while the thermal-magnetic mechanism provides fast, accurate trip responses to prevent damage and downtime.

Ideal use scenarios

• Upgrading or replacing a circuit breaker in existing Siemens panelboards and loadcenters.
• Providing reliable protection for individual branch circuits in homes, small offices, retail spaces, or light manufacturing setups.
• Situations where a compact, single-pole solution is preferred for targeted circuit protection without expanding the panel’s footprint.

Technical snapshot

• Manufacturer: Siemens
• Part Number: BF115
• 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

Choose the Siemens BF115 when you need a dependable, easy-to-install protection device that pairs with OEM panels to deliver consistent performance across residential, commercial, and light industrial environments. Its combination of secure mounting, smart trip coordination, and broad compatibility helps you safeguard critical circuits with confidence.