Siemens BF250 - 50 A Circuit Breaker | AmpState

Introducing the Siemens BF250 50A molded case circuit breaker, built to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. This compact, purpose‑built device is designed to maximize enclosure space while delivering reliable, repeatable protection for a wide range of installations.

Why the BF250 stands out

• Compact molded case design optimizes panel space so you can fit more protection without crowding the enclosure.
• Thermal-magnetic trip unit provides stable, repeatable protection by automatically coordinating response to both overloads and short circuits.
• OEM loadcenter compatibility guaranteed with Siemens panelboards and loadcenters, ensuring seamless integration and coordinated protection curves.
• Versatile applications suitable for residential, commercial, and light industrial environments where reliable 50A protection is required.

Technical snapshot

• Manufacturer: Siemens
• Part Number: BF250
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50A
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Use the BF250 when you need robust protection for larger branch circuits in residential service panels, light commercial electrical rooms, or small industrial feeders. It shines in installations where space is limited but protection cannot be compromise, such as dedicated appliance circuits, HVAC feeds, or critical equipment feeders that require a reliable 50A interrupting device.

Practical guidance for maximum reliability

• Pair the BF250 with matching Siemens OEM loadcenters to ensure precise coordination and predictable trip behavior across the protection scheme.
• Choose the BF250 for circuits where a single 50A device provides the needed protection without overloading downstream conductors or devices.
• During upgrades or panel refreshes, verify panel compatibility to maintain consistent protection profiles and simplify future maintenance.