Siemens 3VA6340-5JP31-0AA0 Circuit Breaker, 400A, 3-Pole, 600V

The Siemens 3VA6340-5JP31-0AA0 circuit breaker is a purpose-built solution for industrial electrical service, maintenance, and replacement projects. Boasting a robust 3-pole design and a 400 A rating, it delivers dependable protection for three-phase power distribution up to 600 V. This genuine Siemens part is identified by the exact 3VA6340-5JP31-0AA0 number, ensuring precise compatibility with supported panels and equipment.

Why this model stands out

• Three-pole protection tailored for balanced three-phase systems, safeguarding both feeders and downstream equipment.
• High-current capability at 400 A, ideal for demanding industrial applications and motor circuits.
• 600 V maximum voltage configuration suitable for industrial distribution and control panels.
• Genuine Siemens part aligned with the 3VA6340 family, delivering consistent performance and reliable compatibility.
• Part-number-driven compatibility simplifies sourcing and maintenance by providing a clear reference for fitment checks.
• Designed specifically for service, maintenance, and replacement scenarios to help minimize downtime and keep systems running smoothly.

Key specifications at a glance

• Amperage: 400 A
• Poles: 3
• Voltage: 600 V
• Manufacturer: Siemens
• Part Number: 3VA6340-5JP31-0AA0

Ideal use cases

• Primary protection for three-phase feeders in industrial control panels and distribution boards
• Replacement part for Siemens-powered equipment during maintenance or upgrade projects
• Spare unit in maintenance stock to ensure rapid swap-out and reduced downtime
• Modular upgrades in motor control centers and panelboards requiring Siemens-compatible breakers

Compatibility and practical tips

To ensure a perfect fit, verify your application requirements against the exact part number 3VA6340-5JP31-0AA0. If you’re unsure about compatibility with your panel model or system configuration, reach out—we can help confirm fitment based on your setup and provide guidance on practical installation considerations.