Siemens 3VA52255EC310AA0 Circuit Breaker, 250A, 3-Pole, 690V

The Siemens 3VA52255EC310AA0 circuit breaker is your go-to solution for demanding industrial electrical service, maintenance, and replacement projects. Designed as a sturdy, three-pole protection device, it handles up to 250 A and supports systems up to 690 V, delivering reliable, trip-ready protection for your critical feeders and equipment.

• Amperage: 250 A
• Poles: 3-pole configuration for complete three-phase protection
• Voltage rating: 690 V to accommodate industrial power distribution
• Part number: 3VA52255EC310AA0 — use this to confirm compatibility with your panel and application

Key advantages that set this Siemens breaker apart

• : The 3-pole design safeguards all phases, reducing imbalance risk and providing consistent protection for motors, feeders, and distribution circuits.
• Industrial-grade reliability: Built for constant service in demanding environments, it pairs with Siemens panels and the broader 3VA family to ensure predictable performance and easier maintenance.
• Efficient replacement and upgrades: Ideal for new installations, panel upgrades, and field replacements where exact part-number compatibility matters for downtime reduction.
• Clear compatibility path: Verify fit using the part number 3VA52255EC310AA0 and your specific application requirements to guarantee correct operation.

Where it shines

• Power distribution panels in factories, plants, and warehouses that rely on stable, three-phase protection
• Motor control centers and feeder circuits where precise 250 A protection helps prevent equipment damage
• Replacement scenarios where matching Siemens specifications simplifies inventories and service routines

How to approach installation and compatibility

Before purchase or installation, confirm that your system’s wiring, panel type, and voltage/current requirements align with the 3VA52255EC310AA0 specifications. This ensures the breaker will operate correctly within your protection scheme and meet safety standards for industrial electrical work.

Need help matching a part number or confirming compatibility? Message us and we’ll help you verify fitment for your exact application, ensuring you select the right Siemens circuit breaker for reliable, long-term protection.