Siemens B350H00S01 50A 3P 240V Circuit Breaker, Bolt-On, Shunt Trip | AmpState

Siemens B350H00S01 50A 3P 240V Circuit Breaker with Bolt-On mounting and Shunt Trip is engineered for dependable circuit protection in panelboards, load centers, and broader electrical distribution setups. This smart choice is particularly valuable for maintenance teams, panel builders, and spare inventory where precise part-number matching matters.

Why this model stands out

• Bolt-On mounting delivers quick, secure installation with compatible enclosures, reducing service time during upgrades or replacements.
• Shunt Trip capability enables remote or automatic tripping, enhancing safety and enabling integration with building automation and emergency shutdown schemes.
• Three-pole design supports standard 3‑phase power distribution, simplifying wiring and ensuring synchronized interruption across all phases.
• 50 A rating provides robust protection for typical commercial/industrial loads without sacrificing selectivity or performance.
• Voltage rating of 240 V aligns with common distribution circuits found in many facilities, making it a reliable fit for existing systems.

Who should consider this breaker

• Facilities teams performing panel upgrades or refurbishments on Siemens-based installations.
• Panel builders assembling new distribution centers or retrofit projects who require exact part-number compatibility.
• Maintenance inventories that need a trusted, ready-to-install spare for 3‑phase protection.

Practical use cases

• Remote hazard control: integrate the shunt trip with safety interlocks to ensure rapid shutdown during emergencies.
• Panel modernization: replace aging breakers with a direct-match Siemens unit to maintain system integrity and compatibility.
• Load-center protection: protect downstream equipment and wiring from overloads in commercial or light industrial environments.

Specifications at a glance

• Manufacturer: Siemens
• Part number: B350H00S01
• Amperage: 50 A
• Poles: 3
• Voltage: 240 V
• Mounting type: Bolt-On
• Function: Circuit breaker with Shunt Trip

Available from AmpState, this unit is positioned as a reliable, ready-to-install solution for exact part-number matches. Need help confirming fit or compatibility with your panel? Message us and we’ll help verify the correct application for your setup.