Siemens FXD63B250 250A 3P 600V Circuit Breaker | AmpState

Siemens FXD63B250 is a 3-pole, 250 A circuit breaker rated for 600 V, engineered for reliable overcurrent protection in panelboards, load centers, and electrical distribution systems. Available from AmpState, it’s the smart choice when a direct part-number match matters for replacements, spare inventories, or new installs.

Key specifications at a glance

• Part Number: FXD63B250
• Manufacturer: Siemens
• Type: Circuit Breaker
• Amperage: 250 A
• Poles: 3
• Voltage Rating: 600 V
• Applications: panelboards, load centers, and electrical distribution networks

Why this breaker stands out

Choosing the FXD63B250 means you’re investing in a component that’s designed for tight compatibility with Siemens panel systems. Its exact part-number match minimizes installation guesswork, reduces field issues, and accelerates commissioning in both new builds and service replacements. For maintenance teams and panel builders, keeping a stock of FXD63B250 ensures rapid response to outages and downtime, without risking mismatched replacements.

Ideal use cases

• Replacing a failed 3-pole, 250 A breaker in Siemens panelboards or load centers
• Stocking spare inventory for industrial electrical distribution fleets
• Incorporating into new electrical distribution projects that specify Siemens FX-series components
• Downtime-sensitive service calls where exact part-number compatibility matters

Compatibility and practical guidance

Before ordering, confirm that your system requires a 250 A, 3-pole, 600 V protection device and that the FXD63B250 is the exact part-number specified for your panel or distribution setup. If you’re unsure about fit or compatibility, AmpState offers assistance to verify part-number alignment and ensure a seamless match with your existing equipment.

With this Siemens breaker in your toolkit, you gain not only precise protection but also peace of mind that your installation will align with your current inventory and maintenance workflows. Secure the FXD63B250 from AmpState today and keep your 3-phase distribution running smoothly and safely.