Siemens HFXD63B250 250A 3P 600V Circuit Breaker, Bolt-On | AmpState

Siemens HFXD63B250 is a rugged 250A, 3-pole, 600V bolt-on circuit breaker engineered to protect panelboards, load centers, and electrical distribution networks. Designed for reliable performance in demanding environments, this unit is a trusted choice for both new installations and retrofits where keeping the same part number is essential.

Why the bolt-on design matters

The bolt-on mounting of the HFXD63B250 simplifies retrofit projects and routine maintenance by enabling precise alignment and a secure, vibration-resistant fit in compatible Siemens panels. This design minimizes downtime and streamlines service planning when components need to be swapped in quickly without modifying existing bus work or lugs.

Key specifications at a glance

• Amperage: 250 A
• Poles: 3
• Voltage: 600 V
• Mounting: Bolt-On
• Part Number: HFXD63B250
• Manufacturer: Siemens

Ideal use cases

• Retrofit projects in existing Siemens panelboards and load centers where part-number consistency is critical for maintenance records and stocking.
• Electrical distribution upgrades in commercial or light-industrial settings requiring robust overcurrent protection.
• Spare-part planning for service teams that prioritize reliable, readily available Siemens components.

What problems this solves

• Provides dependable protection for circuits up to 600V, preventing damage from overcurrent events in critical panels.
• Speeds up installations and replacements with a straightforward bolt-on profile, reducing downtime during maintenance windows.
• Supports future-proofing of panel systems by preserving part-number continuity, making maintenance, inventory, and documentation simpler.

Practical guidance and support

AmpState offers this Siemens circuit breaker to customers needing a reliable, compatible option for panel protection. If you’re unsure about fit or compatibility, you can reach out for guidance to confirm a precise match for your panel architecture. This unit is specifically positioned for panelboards and load centers that support bolt-on Siemens breakers, ensuring a straightforward, secure installation.