Siemens 3VA5210-5EF31-0AA0 100A 3P 600V Circuit Breaker, Bolt-On | AmpState

Siemens 3VA5210-5EF31-0AA0 is built to protect your electrical distribution system with precision in panelboards, load centers, and other distribution environments. This 100 A, 3-pole, 600 V bolt-on circuit breaker is the exact part-number match that maintenance teams and panel builders rely on for reliable, field-ready protection.

• Amperage: 100 A
• Poles: 3 (3P)
• Voltage rating: 600V
• Mounting: Bolt-On for secure, durable installation
• Part number: 3VA5210-5EF31-0AA0
• Applications: Panelboards, load centers, and broader electrical distribution networks

This Siemens device is more than just a breaker—it’s a deliberate choice for reliability and compatibility. The bolt-on design delivers robust mechanical stability in demanding industrial and commercial panels, reducing the risk of mounting-related issues during maintenance or replacement. With a direct OEM part number, you minimize downtime associated with part mismatches and ensure seamless integration with existing Siemens protection schemes.

Who benefits most

• Maintenance teams aiming for exact part-number matches to streamline service calls
• Panel builders and integrators who design or refurbish distribution systems around standardized components
• Electrical distributors and facilities with stocking strategies that prioritize OEM-only replacements

Ideal use cases

• Replacing a failed circuit breaker in a Siemens panel without compromising panel labeling or trip characteristics
• Equipping spare inventory for multi-site operations to shorten downtime during outages
• Upgrading or maintaining 600 V three-phase distribution where a rugged bolt-on breaker is required

Why choose this over alternatives

• Direct OEM compatibility minimizes retrofit risk and field adjustments
• Bolt-On mounting provides a secure, vibration-resistant fit in demanding environments
• 3P protection aligned with standard 3-phase distribution schemes for consistent protection coverage

If you’re unsure about compatibility, AmpState is ready to assist. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. AmpState makes it easier to source exact OEM components quickly and with confidence.

Safety and compliance

Follow all applicable electrical codes and Siemens installation guidelines when installing or replacing this device. This ensures optimal protection performance and operator safety across your paneling and distribution system.