Siemens 3VA5212-5ED61-0AA0 Circuit Breaker, 125A, 2-Pole, 600V

The Siemens 3VA5212-5ED61-0AA0 Circuit Breaker is built for demanding industrial electrical service, maintenance, and replacement projects. With a 125 A rating and a 2-pole design, it delivers reliable protection for circuits operating up to 600 V, helping you safeguard equipment, reduce downtime, and maintain safe operation in challenging environments.

• Part Number: 3VA5212-5ED61-0AA0
• Amperage: 125 A
• Poles: 2
• Voltage Rating: 600 V
• Product Type: Circuit Breaker

What makes this Siemens breaker unique

Designed to integrate with Siemens distribution systems, this 3VA5212-5ED61-0AA0 breaker offers precise trip characteristics and robust protection for motor control centers, panelboards, and industrial feeders. The two-pole configuration ensures balanced protection across both conductors, which is essential for preventing line-to-line faults and maintaining system stability in industrial settings.

Ideal use cases

• New installations in manufacturing lines requiring dependable 600 V protection
• Retrofits and replacements in aging control cabinets and motor control centers
• Maintenance projects where quick, accurate fault isolation is critical to minimize downtime

Why it matters for your operation

Choosing the right breaker isn’t just about specs—it’s about real-world performance. The 3VA5212-5ED61-0AA0 provides predictable, fast-acting protection that helps prevent damage from overloads and short circuits, supports safe shutdown procedures, and contributes to longer equipment life. Its 125 A capacity aligns with common industrial feeders, offering a practical balance between protection and available fault current in mid-scale electrical systems.

Compatibility and installation tips

Notes for a smooth fit: verify compatibility by cross-checking the part number 3VA5212-5ED61-0AA0 with your panel model and application requirements. This ensures correct bus alignment, mounting, and interrupting rating within your distribution system. For best results, confirm the breaker’s rating matches the connected load and that the system voltage is within the 600 V limit. If you’re unsure about fit or configuration, reach out for guidance on compatibility and replacement planning.

Compatibility check Before purchasing, confirm fit by part number 3VA5212-5ED61-0AA0 against your specific application. If you need help matching a part number or confirming compatibility, message us for expert guidance on whether this breaker suits your panel and load requirements.