Siemens 3VA5222-5EC31-0AA0 Circuit Breaker, 225A, 3-Pole, 600V

Reliability meets rugged industrial duty with the Siemens 3VA5222-5EC31-0AA0 circuit breaker. Designed for service, maintenance, and replacement projects, this 3-pole unit delivers proven protection for three‑phase power systems in demanding environments. With a 225 A rating and a 600 V maximum, it’s built to handle substantial loads while maintaining clean, dependable power distribution.

Key specifications

• Part Number: 3VA5222-5EC31-0AA0
• Product Type: Circuit Breaker
• Amperage: 225 A
• Poles: 3
• Voltage: 600 V
• Notes: Verify fit by part number and application requirements

The 3VA5222-5EC31-0AA0 is a robust component of Siemens’ industrial protection lineup. Its 3-pole design ensures balanced protection across all three phases, which is crucial for preventing uneven loading and potential equipment damage on commercial and industrial distribution networks. The 225 A rating provides a solid margin for mid-to-large scale feeders, motor circuits, and three-phase distribution panels operating within a 600 V environment.

Why this model stands out

Specifically designed for industrial electrical service, this Siemens circuit breaker supports ongoing maintenance programs and streamlined replacement workflows. By using the exact part number—3VA5222-5EC31-0AA0—you can confirm compatibility with your equipment and avoid retrofit surprises. Its rugged construction is intended to endure demanding installations, reducing the need for frequent replacements and helping keep downtime to a minimum.

Ideal use scenarios

• Upgrading or stocking parts for industrial power distribution panels and switchgear
• Replacement in maintenance cycles for three-phase, 600 V systems
• New installations in facilities with three-phase power requiring reliable 225 A protection

If you’re unsure about compatibility, our team can assist. Message us to verify fit by part number and application requirements and ensure this Siemens circuit breaker is the right match for your specific equipment and electrical setup.