Siemens QR22B225 225A 2P 240V Circuit Breaker | AmpState

Siemens QR22B225 is a rugged, two-pole circuit breaker built for everyday electrical protection in panelboards, load centers, and distribution systems. With a 240V operating range and a 225A rating, it’s designed to guard high-demand circuits while maintaining reliable performance in commercial and light-industrial environments.

Why this breaker stands out for serious electrical work

• Direct part-number match—a precise fit for quick replacements, minimizing downtime and compatibility concerns on installation or maintenance jobs.
• 2-pole, 240V configuration— ideal for protecting multi-wire branch circuits and main distribution lines without unnecessary complexity.
• High ampacity (225 A)— provides robust protection for feeders and critical loads in demanding panel setups.
• Trusted Siemens build— engineered for consistent performance and longevity in field conditions.
• AmpState availability— easy to source when you’re stocking spare parts for ongoing projects or service calls.

Key specifications

• Manufacturer: Siemens
• Part Number: QR22B225
• Product Type: Circuit Breaker
• Amperage: 225 A
• Poles: 2
• Voltage: 240 V

Ideal use cases and practical applications

• Maintenance teams and panel builders benefit from a reliable, exact-match replacement that minimizes compatibility risk during upgrades or repairs.

• Spare inventory for service vehicles or warehouse stock helps you respond quickly to tripped circuits, equipment protection needs, or scheduled panel maintenance.

• Installation in commercial and light-industrial electrical distribution where 240V circuits require solid overcurrent protection without sacrificing space or complexity in the panel.

If you’re unsure about fit or compatibility, AmpState offers support to verify the right part number for your application. Need help matching a part-number or confirming compatibility? Message us and we’ll help you confirm fit.