Square D QOB280H 80A 2P Circuit Breaker, Bolt-On | AmpState

Meet the Square D QOB280H 80A 2-Pole Bolt-On Circuit Breaker—an essential line of defense for panelboards, load centers, and distributed electrical systems. Built for retrofit work and maintenance planning, this breaker helps you keep critical circuits protected while preserving the exact part number you rely on for ongoing service and documentation.

• Bolt-On mounting provides a secure, quick installation on compatible Square D panels, reducing service time during upgrades or replacements.
• 80 amps, 2 poles deliver dependable overcurrent protection for multi-wire branch circuits and main distribution paths within standard electrical infrastructures.
• Part number QOB280H ensures precise compatibility with Square D panelboards and the QOB family, making it a reliable choice for retrofit and service scenarios.
• Retrofit-friendly and maintenance-oriented—keeps your system’s labeling and stocking consistent, simplifying future replacements and spare-part planning.
• Versatile application across panelboards, load centers, and electrical distribution—a practical solution for commercial, industrial, and larger residential installations.
• Availability from AmpState, with support to confirm fit and compatibility for your specific panel configuration.

Why this breaker stands out

The QOB280H isn’t just another two-pole breaker. Its bolt-on design minimizes mounting time and reduces the risk of loose connections during service. With an 80 A rating, it’s well-suited for circuits that demand solid protection without oversized hardware, helping you balance protection and panel capacity.

Ideal use cases and who benefits most

• Retrofit projects where the exact part number must be preserved for documentation, warranty, or stocking continuity.
• Maintenance work in facilities with Square D panelboards and load centers that rely on the QOB series for consistency.
• Electrical distribution upgrades in warehouses, office buildings, and light-industrial environments where reliable two-pole protection is required.

If you’re unsure about fit, reach out—AmpState can help you confirm compatibility with your panel configuration and ensure the QOB280H is the right match for your electrical distribution needs.