Siemens 3VA5222-6EC31-0AA0 Circuit Breaker, 225A, 3-Pole, 600V

Engineered by Siemens for rugged industrial environments, the 3VA5222-6EC31-0AA0 three-pole circuit breaker provides dependable overcurrent protection for three-phase systems up to 600 V. Designed with service, maintenance, and replacement projects in mind, this unit integrates reliably into compatible Siemens panels and distribution networks.

• Part Number: 3VA5222-6EC31-0AA0
• Amperage: 225 A
• Poles: 3
• Voltage Rating: 600 V
• Application: Industrial electrical service, maintenance, and replacement

What makes this Siemens breaker stand out is its robust construction and precise trip characteristics designed for demanding industrial duty. The 3-pole design ensures synchronized protection across all three phases, which helps safeguard motors, conveyors, presses, and other heavy-load equipment from overloads and short-circuit events. This unit is built to endure the vibrations and temperatures common in manufacturing facilities, delivering reliable operation when it matters most.

Ideal use cases include upgrading or replacing breakers in manufacturing lines, packaging systems, and large distribution panels, as well as installations in new 3-phase control panels that require solid 225 A protection at up to 600 V. If your setup uses Siemens labeling and part-numbered protection, this component slides into compatible enclosures with minimal configuration, helping to minimize downtime during maintenance windows.

Notes to ensure a correct fit: verify the part number 3VA5222-6EC31-0AA0 against your panel catalog and confirm that the application matches a 3-pole, 225 A, 600 V service. If you need help matching a part number or confirming compatibility, message us and we’ll assist in validating that this breaker meets your exact requirements.

Practical tips for installation and reliability: consult a licensed electrician to confirm enclosure compatibility and mounting orientation, ensure correct busbar connection and torque per manufacturer guidelines, and perform a functional test after installation to verify proper tripping behavior and coordination with adjacent devices. When you choose this Siemens part, you’re investing in a trusted component designed to keep industrial systems protected, up and running.