Siemens | B280R00S01 | Circuit Breaker | 80A | 2-Pole

Siemens B280R00S01 is an 80A, 2-Pole circuit breaker designed for reliable overcurrent protection in maintenance, retrofit, and replacement projects where exact specifications matter. The part number B280R00S01 serves as your most reliable reference for compatibility with the right Siemens panels, helping you avoid mismatches and downtime.

Why this breaker stands out

• Exact compatibility verified by part number: Using B280R00S01 as the reference minimizes guesswork and ensures you’re selecting the correct device for your panel.
• 80A, 2-Pole design: Protects two hot conductors simultaneously, ideal for multi-wire branch circuits and applications demanding robust protection.
• Streamlined maintenance and replacement: When installed in the appropriate Siemens panel, this breaker enables quick swaps without reconfiguring wiring or panel geometry.
• Retrofit-ready and replacement-friendly: A dependable choice for updating aging installations or aligning protection with current load calculations.
• Clear, responsible ordering: Always confirm fit and ratings before ordering to ensure seamless integration with your existing electrical service.

Ideal use cases

• Replacing worn or degraded breakers in Siemens panels with a like-for-like 80A, 2-Pole device to restore intended protection levels.
• Retrofit projects that require upgrading or standardizing protection across multiple circuits while maintaining consistent trip characteristics.
• New installations or panel upgrades where a precise 80A, 2-Pole Siemens device is specified by design or code compliance.

How to verify compatibility

Before purchasing, use the part number B280R00S01 as your primary compatibility reference. Check your panel’s labeling and documentation to confirm:

• Amperage rating matches 80A
• Pole configuration is 2-Pole
• Panel accepts Siemens B280R00S01 family devices

If compatibility isn’t immediately clear, refer to your panel’s model and rating information and pair it with the exact part number to ensure a precise fit.