Siemens B220R 20A 2P 240V Circuit Breaker | AmpState

The Siemens B220R is a dependable 2-pole, 20A, 240V circuit breaker designed for seamless integration into panelboards, load centers, and electrical distribution systems. Crafted for retrofit projects and maintenance where keeping the same part number is important, it helps you preserve wiring diagrams, stock compatibility, and installation timelines.

• Manufacturer: Siemens
• Part Number: B220R
• Type: Circuit Breaker
• Amperage: 20 A
• Poles: 2
• Voltage: 240 V
• Applications: panelboards, load centers, electrical distribution
• Availability: AmpState

Why this Siemens B220R matters for your setup

Choosing a Siemens B220R means you’re selecting a breaker that’s purpose-built for reliable protection on 240V circuits. The 2-pole design makes it suitable for multiwire branch circuits and equipment that requires simultaneous breaking of both hot legs, delivering consistent performance in everyday residential and commercial applications. Its 20A rating provides precise protection for circuits with moderate load, reducing the risk of nuisance trips while safeguarding wiring and devices.

Ideal use cases

• Retrofit projects where you must maintain the exact part number for compatibility with existing panel labels and documentation.
• Maintenance planning for Siemens panelboards and load centers, ensuring quick replacement with a like-for-like device.
• Electrical distribution updates in light commercial spaces that rely on stable, 240V circuit protection.

How this model stands out

Unlike generic replacements, the B220R is a genuine Siemens component that aligns with your current panel setup, minimizing downtime and streamlining ordering processes. Keeping the same part number during replacements helps maintain spare parts inventory accuracy and reduces guesswork during maintenance planning.

Compatibility and support

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. AmpState makes it easy to verify that the B220R matches your Siemens panelboards or load centers before you purchase.

Ready to secure reliable overcurrent protection? The Siemens B220R 20A 2P 240V circuit breaker is readily available from AmpState, designed to support consistent, durable performance in your electrical distribution system.