Siemens 3VA5110-4ED31-0AA0 Circuit Breaker, 100A, 3-Pole

The Siemens 3VA5110-4ED31-0AA0 Circuit Breaker is a rugged three-pole protection device designed for demanding industrial electrical service, maintenance, and replacement projects. With a 100 A rating, it safeguards three-phase power distribution while helping you minimize downtime during servicing or panel upgrades.

Key advantages of this Siemens breaker

• Precise part-number alignment: Use the exact model 3VA5110-4ED31-0AA0 to confirm compatibility with your switchgear, panelboard, or distribution equipment and avoid mismatches.
• Three-pole, three-phase protection: Ideal for balanced protection across all three phases in industrial circuits, supporting reliable operation of motors, drives, and equipment with three-phase loads.
• Industrial-grade reliability: Built by Siemens to deliver consistent tripping performance and durable longevity in tough environments, reducing maintenance cycles.
• Seamless replacement and upgrades: A straightforward direct-replacement option that helps you restore protection quickly during routine service or equipment modernization.

Ideal use cases

• New installations in industrial facilities where three-phase distribution requires robust overcurrent protection
• Maintenance downtime planning—swap in a like-for-like breaker to keep systems online with minimal disruption
• Replacement of aging or failed circuit breakers in panelboards and switchgear where compatibility with Siemens parts is preferred

Compatibility and installation notes

Always verify fit by part number and application requirements. For best results, match the 3VA5110-4ED31-0AA0 to your equipment’s mounting, trip characteristics, and three-pole configuration. If you’re unsure about fit or compatibility, consult your electrical distributor or Siemens support to confirm the most reliable replacement path.

Upgrade or stock with confidence knowing you’re selecting a Siemens circuit breaker built for industrial service—delivering dependable protection, straightforward replacement, and ongoing operational continuity for your three-phase electrical system.