Siemens BQ3B080 80A 3P Circuit Breaker, Bolt-On | AmpState

Meet the Siemens BQ3B080 — a bolt-on, three-pole circuit breaker designed to deliver dependable 80 A protection for panelboards, load centers, and electrical distribution networks. This unit is ideal for replacement projects and stocking spares when you need to keep the BOM aligned to the original part number, ensuring seamless compatibility and traceability across your electrical infrastructure.

Built for secure, field-friendly installation, the bolt-on design provides solid mounting in compatible Siemens panelboards, helping you minimize downtime during maintenance or upgrades. When you’re restoring an exact match to your original configuration, BQ3B080 keeps your system compliant and running as intended.

Key features and benefits

• Amperage: 80 A
• Poles: 3
• Mounting: Bolt-On for solid, reliable attachment in compatible panelboards
• Applications: Panelboards, load centers, and general electrical distribution
• Manufacturer: Siemens
• Part Number: BQ3B080
• Availability: Available from AmpState, with support to confirm fit and compatibility

Who should consider this breaker

• Facilities managers and maintenance teams performing replacements in Siemens panelboards and distribution gear
• Electrical contractors handling retrofit or modernization projects that require an exact BOM-aligned part
• Inventory managers seeking reliable spares to minimize downtime and keep critical circuits protected

Practical usage and compatibility tips

• Use this 80 A, 3-pole bolt-on breaker when your original BOM specifies BQ3B080 to maintain electrical coordination and documentation accuracy.
• For replacements, verify that your panelboard accepts bolt-on Siemens breakers and that the BQ3B080 matches the original part number in the bill of materials.
• If you’re unsure about fit or compatibility, message AmpState to confirm exact compatibility with your panelboard model and service requirements.

Choosing the Siemens BQ3B080 ensures you’re pairing a durable, purpose-built component with verified availability from AmpState, simplifying procurement and keeping your critical circuits protected. This part is a thoughtful choice for projects that demand fidelity to the original design and reliable performance over time.