Siemens BQD250 50A 2P 480V Circuit Breaker | AmpState

Meet the Siemens BQD250 50A 2P 480V circuit breaker—engineered for dependable protection in panelboards, load centers, and electrical distribution systems. This OEM-grade breaker is built to handle everyday electrical work, delivering reliable shutoff and fault isolation when it matters most.

Designed for replacement projects and spare stocking, the BQD250 keeps your bill of materials aligned to the original part number. By keeping exact part numbers on hand, you streamline maintenance, reduce downtime, and ensure seamless compatibility with existing Siemens installations.

Key specifications at a glance

• Amperage: 50 A
• Poles: 2
• Voltage: 480V
• Part Number: BQD250
• Manufacturer: Siemens
• Product Type: Circuit Breaker

Why this Siemens BQD250 stands out

• OEM-grade protection: Specifically matched to Siemens’ original design, ensuring consistent performance and reliable interruption when a fault occurs.
• Exact BOM compatibility: Ideal for refurbishments and spares inventory where maintaining the original part number is critical for documentation and future maintenance.
• Robust performance for 480V systems: Built to protect circuits in higher-voltage distribution environments common in commercial and industrial installations.

Practical use cases

• Replacing aging breakers in panelboards and load centers to restore reliable circuit protection.
• Stocking spare parts for facilities with Siemens-based electrical distributions, ensuring rapid swap-out with minimal downtime.
• Maintaining BOM integrity during upgrades or fleet-wide electrical maintenance programs.

Who benefits most

• Facilities managers and maintenance technicians working with Siemens panelboards and distribution systems.
• Electrical contractors needing precise, compatible replacement parts for 480V, 2-pole circuits.
• Procurement teams aiming to keep original part numbers for easy traceability and warranty documentation.

Compatibility and support

AmpState provides this part to keep your projects on track. If you’re unsure about compatibility or fit, you can message AmpState for guidance to confirm exact compatibility with your existing equipment and BOM alignment.

Tips for installation and handling

• Verify system voltage and circuit requirements before installation to ensure the 480V, 2-pole configuration matches your distribution setup.
• Keep a labeled spare pack of BQD250 breakers on hand to reduce downtime during routine maintenance or fault events.
• Document the replacement part number (BQD250) in maintenance logs to preserve traceability and simplify future service inquiries.