Siemens B250HH00S01 50A 2P 240V Circuit Breaker, Bolt-On | AmpState

Engineered for reliability in panelboards, load centers, and distribution systems, the Siemens B250HH00S01 50A 2P 240V Bolt-On Circuit Breaker delivers robust overcurrent protection where it matters most. This part is designed for replacement projects and spare-stock needs, helping you maintain BOM accuracy by matching the original part number exactly.

Why this bolt-on breaker stands out

• Exact compatibility — a faithful match for the original Siemens configuration with part number B250HH00S01, ensuring a seamless retrofit into existing panelboards and distribution equipment.
• Two poles at 240V — protects two hot legs with a 50 A rating, making it suitable for common branch circuits in commercial and industrial setups.
• Bolt-on mounting — provides a secure, vibration-resistant attachment to bus stabs and rails, helping maintain consistent trip performance over time.
• Spare-friendly for downtime reduction — an ideal stocking option to keep projects on schedule and avoid mismatched replacements during maintenance.
• Clear origin and specs — manufactured by Siemens and distributed by AmpState, with explicit part number and electrical ratings to simplify ordering and installation.

Where, how, and for whom it’s ideal

Designed for panelboards and electrical distribution in both commercial and industrial environments, this 50A 2P 240V bolt-on breaker is a dependable choice for primary protection or critical branch circuits. It’s particularly valuable during panel upgrades, component swaps, or when building a reliable spare inventory that aligns with the original equipment BOM.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: B250HH00S01
• Product Type: Circuit Breaker
• Amperage: 50 A
• Poles: 2
• Voltage: 240V
• Mounting: Bolt-On

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.