Siemens 3VA5325-6EC31-0AA0 250A 3P 480V Circuit Breaker | AmpState

Meet the Siemens 3VA5325-6EC31-0AA0, a rugged 3-pole, 250 A circuit breaker designed to protect panelboards, load centers, and electrical distribution networks with dependable Siemens engineering. Rated for 480 V, it’s built to guard powerful commercial and light-industrial circuits against overloads and faults, helping keep your systems up and running.

Designed for retrofit and ongoing maintenance, this part number stays consistent, simplifying stocking and service planning when replacements are needed. If you’re coordinating upgrades or routine protection checks, you can rely on a stable, long-term sourcing option that fits neatly into existing installations.

Key reasons to choose this model

• Direct-fit protection for 3-pole 480 V systems in panelboards, load centers, and distribution panels.
• High-current capability with a 250 A rating to safeguard larger circuits without frequent trips.
• Consistent part number (3VA5325-6EC31-0AA0) to streamline procurement and maintenance across multiple panels.
• Retrofit and maintenance readiness designed to simplify replacements and upgrades without changing auxiliary components.
• AmpState availability—easy access to this Siemens breaker and support to confirm fit and compatibility.

Ideal use cases and practical scenarios

• Installing or upgrading 480 V three-phase protection in commercial buildings, manufacturing floors, or data centers where reliable distribution protection is crucial.
• Performing retrofits where keeping the same part number reduces installation downtime and compatibility concerns with wiring, bus assemblies, and enclosure lugs.
• Planning preventive maintenance and spare-part inventories for facilities with multiple panelboards and load centers that share the same protection scheme.

What you should know before installation

• Confirm your system is a 480 V, three-phase configuration to align with the 3P rating of this breaker.
• Use the exact part number (3VA5325-6EC31-0AA0) to ensure compatibility with your Siemens protection scheme and enclosure requirements.
• Consult Siemens installation guidelines and torque specs for connection terminals and mounting to ensure reliable performance and safety.

If you’re unsure about compatibility or fit, AmpState offers assistance to verify whether this Siemens circuit breaker matches your panelboard or load center’s specifications. Reach out with the part number, and you’ll get expert guidance to keep your electrical distribution protected and compliant.