Siemens BE120H 20A 1P Circuit Breaker, Bolt-On | AmpState

Siemens BE120H 20A 1P Bolt-On Circuit Breaker is crafted to deliver reliable circuit protection in panelboards, load centers, and broader electrical distribution systems. Built for retrofit work and maintenance planning, this BE120H model stays consistent on part numbers, simplifying stock management and service upgrades while ensuring compatibility across existing infrastructure.

Core capabilities

• Amperage and style: 20 A, 1-pole circuit breaker designed for straightforward, dependable protection of a single circuit.
• Bolt-On mounting: Secure, durable installation that reinforces solid electrical connections and simplifies replacement in compatible panels.
• Trusted compatibility: Specifically referenced as the Siemens BE120H for use in panelboards, load centers, and electrical distribution networks.

Ideal use cases

• Retrofit projects: When upgrading or replacing aging breakers, the BE120H preserves part-number continuity to avoid mismatches in existing systems.
• Maintenance planning: Its consistent part number and robust design streamline inventory and service scheduling for facilities managers.
• Panelboard and distribution protection: Efficiently guards a dedicated branch circuit within residential or commercial electrical distributions.

Why this BE120H stands out

• Part-number consistency: The BE120H designation is preserved to simplify replacements and retrofit compatibility across Siemens-based installations.
• Practical retrofit compatibility: Designed with maintenance and future upgrades in mind, reducing downtime from part mismatches.
• Shop-ready availability: Ready to source from AmpState, helping technicians and contractors keep projects on schedule.

Compatibility and installation guidance

To ensure a precise fit, verify that your panel supports bolt-on, 1-pole breakers and that the application calls for a 20 A rating. For installation, follow the panel manufacturer’s torque and mounting guidelines and replace only with a BE120H when the part number and form factor align with your existing equipment. If you’re unsure about fit, AmpState offers assistance to confirm compatibility and help you select the right component for your system.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: BE120H
• Product Type: Circuit Breaker
• Amperage: 20 A
• Poles: 1 Pole
• Mounting: Bolt-On
• Availability: Available from AmpState

Need help matching a part number or confirming compatibility? Message AmpState and we’ll help you confirm fit for your exact panel and distribution setup.