Siemens 3VA61107JQ310AA0 150A 3P Circuit Breaker | AmpState

Siemens 3VA61107JQ310AA0 is a reliable 3-pole, 150 A circuit breaker designed for everyday electrical protection in panelboards, load centers, and distribution systems. Built to handle the demands of three-phase circuits, it delivers predictable trip performance to safeguard your equipment and wiring.

Ideal for replacement projects and stocking spares, this unit helps keep your bill of materials aligned to the original part number. By using the exact Siemens spec, you maintain consistency across installations and simplify maintenance, retrofits, or expansions within commercial or industrial environments.

• Amperage: 150 A
• Poles: 3 (three-pole) for three-phase protection
• Applications: panelboards, load centers, and electrical distribution networks
• Replacement-ready: supports BOM alignment with the original Siemens part number
• Availability: AmpState offers this unit, with support for fit verification

Why this Siemens breaker stands out is its purpose-built compatibility with Siemens-based electrical systems. It’s engineered to integrate smoothly with common panelboard configurations, reducing the risk of fit issues during replacements and ensuring consistent performance across your protected circuits.

Who benefits most? Facilities with three-phase loads, commercial electrical rooms, and maintenance teams that prioritize accurate BOM tracking and rapid downtime recovery. If you’re upgrading or replacing aging protection devices in a Siemens ecosystem, this 3VA61107JQ310AA0 is a straightforward, dependable choice.

Practical tips for installation and use

• Verify the part number (3VA61107JQ310AA0) matches your panelboard’s specification to ensure a seamless fit.
• Follow proper electrical safety protocols: disconnect power, use appropriate PPE, and consult your panel’s wiring diagram before replacement.
• Keep a spare on hand to minimize downtime in critical distribution paths and to preserve BOM consistency with original designs.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit for your specific panel and distribution setup.