Siemens 3VA5210-5EC31-0AA0 Circuit Breaker, 100A, 3-Pole, 600V

Siemens 3VA5210-5EC31-0AA0 Circuit Breaker — 3-Pole, 100 A, 600 V

Designed for demanding industrial environments, the Siemens 3VA5210-5EC31-0AA0 circuit breaker delivers reliable three-phase protection for electrical service, maintenance, and replacement projects. As part of the 3VA5 family, this 3-pole device is engineered to safeguard motors, feeders, and panel circuits in up to 600 V systems, ensuring rapid interruption when fault conditions arise and helping to minimize downtime.

• 100 A
• Poles: 3
• Voltage rating: 600 V
• Series: 3VA5
• Part number: 3VA5210-5EC31-0AA0

Why choose this Siemens breaker? It’s purpose-built for industrial service and maintenance workflows where dependable overcurrent protection is non-negotiable. The 3VA5210-5EC31-0AA0’s three-pole design ensures balanced protection across all phases, making it ideal for three-phase power distribution, motor control centers, and panel upgrades. Its 100 A rating strike a precise balance between protecting equipment and avoiding unnecessary nuisance trips in normal operating conditions.

Key use cases

• Upgrading control panels or switchgear in manufacturing lines, processing plants, or water treatment facilities
• Protecting high-load equipment and motors in three-phase systems
• Replacement of worn or obsolete breakers within existing 3VA5-based installations

Compatibility and installation considerations

Verify fit by part number and application requirements to ensure seamless integration with your equipment. The 3VA5210-5EC31-0AA0 is commonly associated with the 3VA5 series, so confirming compatibility with your panelboard, bus arrangement, and wiring scheme is essential. If you’re unsure about fit, our team can help confirm compatibility based on your exact application.

Where this shines

• Industrial environments where dependable protection reduces downtime and equipment damage
• New installations that require a robust, standardized three-pole breaker aligned with existing 3VA5 components
• Repairs and replacements that demand precise part-number matching to maintain system reliability

If you need assistance matching a part number or confirming compatibility for your specific setup, send us a note and we’ll help verify the right fit quickly. The Siemens 3VA5210-5EC31-0AA0 circuit breaker is a purpose-built solution for reliable, three-phase protection at 600 V in industrial applications.