Siemens 3VA5225-5EF31-0AA0 250A 3P 480V Circuit Breaker | AmpState

The Siemens 3VA5225-5EF31-0AA0 is a purpose-built circuit breaker designed to protect three-phase electrical distribution networks. With a 3-pole configuration for three-phase systems and a robust 250 A rating, this device is ideal for panelboards, load centers, and broader electrical distribution applications operating at 480 V. Built for reliability, it serves as a dependable line of defense in industrial, commercial, and sizable residential setups where steady uptime matters.

Key reasons this model stands out, especially for retrofit and ongoing maintenance projects:

• Retrofit-friendly and maintenance-conscious: The part number remains consistent across replacements, simplifying procurement, stocking, and service planning when updating or expanding existing installations.
• Three-phase protection for 480V systems: Designed to handle 480 V three-phase distributions, aligning with common industrial and commercial power architectures.
• Reliability from a trusted manufacturer: Siemens is known for durable protection devices, helping you maintain safe and compliant electrical circuits.
• Direct sourcing through AmpState: This part is available from AmpState, making it straightforward to maintain inventory alignment with other Siemens components.
• Clear compatibility support: If you’re unsure about fit, you can reach out for assistance with part-number matching and compatibility checks to ensure a precise, drop-in replacement.

Who should consider this circuit breaker? Facilities managers, electrical contractors, and maintenance teams overseeing medium to large 480V distributions will appreciate the combination of current-carrying capacity, three-phase protection, and the convenience of a stable part number for long-term planning. It’s an excellent choice for data centers, manufacturing floors, and commercial complexes where dependable protection and easy procurement are priorities.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: 3VA5225-5EF31-0AA0
• Product Type: Circuit Breaker
• Amperage: 250 A
• Poles: 3
• Voltage: 480 V
• Availability: AmpState

In practical use, this breaker helps you maintain consistent protection across your electrical distribution network while supporting streamlined inventory management and faster retrofit cycles. For precise fit and application, trust the official part number and consult AmpState for confirmation of compatibility with your existing panelboards or load centers.