Siemens 3VA5460-1BB31-0AA0 600A 3P 480V Circuit Breaker | AmpState

Siemens 3VA5460-1BB31-0AA0 is a rugged 3-pole circuit breaker designed to deliver dependable protection for 480V three-phase electrical systems. Built for panelboards, load centers, and distributed electrical networks, this unit is a trusted choice for both new installations and precise replacement projects.

Key specifications

• Amperage: 600 A
• Poles: 3
• Voltage: 480 V
• Part Number: 3VA5460-1BB31-0AA0
• Manufacturer: Siemens
• Product Type: Circuit Breaker

Why this model matters for your electrical distribution:

• BOM-aligned replacement: Keeps your original part number intact in your spare stock, simplifying maintenance logistics and ensuring seamless retrofits without confusing part cross-references.
• Reliable panel protection: Ideal for safeguarding heavy-duty, 480V three-phase circuits in panelboards and load centers, reducing the risk of downtime from faults and electrical faults on high-current lines.
• Strategic spare stocking: With the exact Siemens 3VA5460-1BB31-0AA0 specification, you’ll minimize search time during outages and maintain consistent electrical protection across facilities.

Who benefits most from this breaker:

• Facilities engineers and maintenance teams managing commercial or light industrial buildings with 480V three-phase infrastructure
• Electrical contractors performing panelboard replacements or upgrades in retrofit projects
• Operations teams that rely on rapid, accurate spare parts to keep production lines running

How it compares to alternatives (without naming competitors):

• The 3VA5460-1BB31-0AA0 is a purpose-built Siemens part, designed to fit exact panelboard and load-center configurations used in existing installations. This reduces guesswork during upgrades and ensures consistent electrical performance with the original protection scheme.
• Choosing a BOM-aligned Siemens part over generic substitutes helps preserve electrical diagrams, maintenance records, and service history, making future servicing more straightforward.

Helpful note: If you’re unsure about compatibility or the exact fit for your panelboard, AmpState offers guidance to confirm the right match. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.