Siemens 3VA61406JQ310AA0 40A 3P 480V Circuit Breaker | AmpState

The Siemens 3VA61406JQ310AA0 40A 3P 480V circuit breaker is built to protect your 480V electrical distribution with reliability and BOM accuracy. Ideal for panelboards and load centers, this unit is the smart choice for replacement projects and stocking spares that keep your original part number intact.

Why this Siemens breaker stands out

• Three-pole design (3P) for balanced protection across three-phase systems, optimized for 480V circuits
• 40 A rating provides precise overcurrent protection for feeders and branch circuits without sacrificing startup performance
• Direct compatibility with Siemens panelboards and load centers, reducing installation guesswork and downtime
• Original part-number alignment simplifies BOM maintenance and spare inventory management
• AmpState availability with expert support to confirm fit and compatibility when you’re planning replacements

Ideal use cases

• Replacement projects in existing Siemens distributions where maintaining BOM integrity is critical
• Stocking spares for industrial facilities, data centers, and manufacturing floors to minimize downtime
• Upgrading or maintaining 480V, three-phase electrical distribution without overhauling panel infrastructure

Specification snapshot

Manufacturer: Siemens
Part number: 3VA61406JQ310AA0
Type: Circuit Breaker
Amperage: 40 A
Poles: 3
Voltage: 480 V

If you’re unsure about fit or compatibility, simply reach out—we’ll help you verify that this part matches your equipment and BOM requirements. AmpState makes it easy to source the exact Siemens 3VA61406JQ310AA0 you need for reliable protection and consistent performance across your electrical distribution network.