Siemens 3VA6460-7HN31-0AA0 Circuit Breaker, 600A, 3-Pole, 600V

The Siemens 3VA6460-7HN31-0AA0 circuit breaker is built for demanding industrial environments where reliable overcurrent protection and quick serviceability matter. Designed for service, maintenance, and replacement projects, this 3-pole unit delivers solid performance in 3‑phase electrical systems operating up to 600 V.

Key specifications

• Manufacturer: Siemens
• Part number: 3VA6460-7HN31-0AA0
• Product type: Circuit Breaker
• Amperage rating: 600 A
• Poles: 3
• Voltage rating: 600 V
• Applications: Industrial electrical service, panel maintenance, and equipment replacement

Why choose this Siemens part

• Use the exact 3VA6460-7HN31-0AA0 to confirm fit with your existing Siemens panels and switchgear. This helps reduce guesswork during upgrades or repairs.
• Built to withstand the rigors of continuous operation in manufacturing floors, data centers, and distribution rooms, providing stable interruption performance when it matters most.
• Part of Siemens’ proven protection portfolio, offering consistent performance, easier maintenance planning, and access to replacement parts when needed.
• Ideal for 3‑phase power distribution where a 600 A, 3‑pole, 600 V device is required—perfect for main feeders, motor circuits, and distribution panels.

Ideal use cases

• Upgrading or replacing protection in industrial control panels and switchgear where a 600 A, 3‑pole breaker is specified.

• Servicing legacy equipment networks that rely on Siemens breakers for reliable coordination with existing protective devices.

• New installations that require a robust, field-proven solution for three‑phase circuits up to 600 V.

Practical guidance for compatibility

To ensure a seamless fit, verify the following against your application requirements:

• The part number exactly matches 3VA6460-7HN31-0AA0.
• The system uses a 3‑pole configuration with three-phase protection.
• The circuit is within the 600 A rating and operates at up to 600 V.
• Your enclosure, mounting, and termination style align with the breaker’s installation specifications.

Tips for optimal results

• Before installation, consult your panel’s documentation to confirm that this 3VA series breaker is compatible with the existing frame size and wiring scheme.
• Handle the unit with care and store it in a clean, dry environment to preserve performance and longevity.
• For ongoing protection strategy, pair this breaker with appropriate surge protection and periodic inspection of termination connections to maintain reliable operation.