Siemens 3VA63256JQ310AA0 250A 3P 480V Circuit Breaker | AmpState

Meet the Siemens 3VA63256JQ310AA0, a purpose-built circuit breaker designed to deliver reliable protection in panelboards, load centers, and broader electrical distribution systems. Built for teams that depend on precise part-number compatibility, this unit ensures a seamless fit when updating or stocking spare inventory where a direct match matters.

• Amperage: 250 A
• Poles: 3
• Voltage: 480 V
• Part number: 3VA63256JQ310AA0
• Type: Circuit Breaker for panelboards, load centers, and electrical distribution
• Availability: Ready to ship from AmpState

Who should consider this model? Electrical maintenance teams, panel builders, and facilities engineers who need a dependable, exact-match replacement. The 3VA63256JQ310AA0 is especially valuable when you’re consolidating spare parts or repairing existing installations that rely on Siemens gear. By choosing a direct part-number match, you reduce the risk of misfits, avoid unnecessary adapters, and shorten downtime during service events.

Why this Siemens breaker stands out:

• : Designed to align with Siemens panelboards and load centers, ensuring straightforward installation and predictable performance.
• : 3 poles deliver robust three-phase protection for 480 V systems, making it suitable for commercial and industrial applications that demand solid control of fault currents.
• : Ideal for spare stock where precise part numbers are essential—minimizing guesswork and return cycles.

Practical use scenarios include upgrading distributed power feeds in commercial buildings, replacing aging protective devices in service panels, and stocking maintenance inventories for multi-site facilities. If you’re evaluating circuit breakers for Siemens-based electrical distributions, this model offers a reliable, direct-path option that aligns with existing infrastructure and procurement practices.

Availability is through AmpState, ensuring you can source a confirmed part with confidence. If you’re confirming fit for a specific panel or distribution setup, this 3VA63256JQ310AA0 is positioned as a straightforward, compatible choice that helps keep electrical systems protected and running smoothly.