Siemens 3VA5322-6EF31-0AA0 225A 3P 600V Circuit Breaker | AmpState

Siemens 3VA5322-6EF31-0AA0 is a 225 A, 3-pole, 600 V circuit breaker built for everyday electrical protection in panelboards, load centers, and distribution systems. Designed with retrofit and maintenance in mind, this exact part number ensures compatibility and consistency across service intervals, reducing downtime and documentation drift when the protection scheme must stay intact.

What makes this Siemens circuit breaker stand out

• Exact part-number continuity for retrofit projects and maintenance planning, minimizing reorder errors and labeling mismatches
• Three-pole design suited for 3-phase distribution in commercial and light-industrial environments
• 600 V maximum system voltage aligns with common electrical distribution standards
• Siemens engineering ensures seamless integration with existing Siemens panelboards and compatible bus connections
• Available from AmpState, enabling reliable sourcing for ongoing service and stock management

Ideal use cases

Use as main or feeder protection in panelboards and load centers for 3-phase systems. It’s especially advantageous for retrofit scenarios where maintaining the exact part number supports consistent labeling, documentation, and protection coordination. It also serves well for planned maintenance outages where a drop-in, compatible replacement preserves system integrity without reconfiguring upstream protections.

Technical snapshot

• Manufacturer: Siemens
• Part number: 3VA5322-6EF31-0AA0
• Amperage: 225 A
• Poles: 3
• Voltage rating: 600 V

Compatibility and support

Not sure if this exact part fits your panel or distribution panelboard? AmpState can help verify compatibility based on your equipment model and protection strategy, ensuring you’re purchasing the right Siemens breaker for your installation.

Practical tips for installation and long-term reliability

• Keep the exact part number (3VA5322-6EF31-0AA0) on hand for future service and documentation, reducing the risk of mismatches during maintenance
• Follow all safety protocols when servicing panelboards and electrical distribution equipment
• Store spares in labeled containers with clear panelboard references to simplify future replacements

Available from AmpState, the Siemens 3VA5322-6EF31-0AA0 delivers dependable protection and streamlined retrofit compatibility for commercial and light-industrial electrical systems.