Siemens BF130 A - 30 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Siemens BF130A is a compact, reliable 30-amp, 120-volt, 1-pole bolt-on molded case circuit breaker designed to safeguard your panelboards and load centers from overcurrent and short-circuit events. Built for durability, its secure bolt-on mounting creates a rigid, vibration-resistant connection to the bus, helping maintain protective performance in cabinets, closets, or equipment rooms where movement can occur.

• Bolt-on mounting: Secure, vibration-resistant bus connection minimizes movement and maintains consistent protection over time.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection for both overloads and short circuits, reducing the risk of unexpected trips and ensuring fast response when needed.
• OEM-compatible design: Specifically formulated to align with matching Siemens load centers and panelboards for a seamless fit and reliable electrical performance.
• Versatile applications: Suitable for residential, commercial, and light industrial environments where 120V circuits require dependable 30A protection.

Technical snapshot

• Manufacturer: Siemens
• Part/model: BF130A
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 30A
• Voltage rating: 120V
• Poles: 1
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker matters: when you’re protecting a 120V branch circuit, you don’t just want a device that cuts power—you want a dependable, long-lasting solution that maintains consistent performance across the life of your panel. The BF130A’s combination of a secure bolt-on mount and a thermal-magnetic trip mechanism delivers precise protection that aligns with Siemens’ panelboard ecosystems, reducing compatibility hassles and helping you avoid unnecessary downtime.

Ideal use cases

• Replacing a worn or aging breaker in Siemens panelboards and compatible load centers.
• Upgrading residential or light commercial 120V branch circuits that demand 30A protection.
• New installations where a single-pole, 30A, 120V breaker is required within a Siemens-compatible electrical system.

For installers and maintainers, the BF130A is a practical choice that pairs well with Siemens’ standard panelboard configurations, offering straightforward bolt-on mounting and predictable protection characteristics. When wiring, follow local codes and Siemens installation guidance to ensure a secure, long-lasting electrical connection.