Siemens 3VA61405JQ310AA0 40A 3P 690V Circuit Breaker | AmpState

Meet the Siemens 3VA61405JQ310AA0, a 3-pole circuit breaker built for dependable protection in panelboards, load centers, and electrical distribution networks. With a 40 A rating and a 690 V maximum, this device is designed to handle demanding industrial and commercial environments while remaining compact and straightforward to install.

Why this matters: when protecting feeders and branch circuits, exact compatibility matters. The 3VA61405JQ310AA0 is a direct part-number match, making it the smart choice for maintenance teams, panel builders, and spare inventories. Reduce downtime and avoid guesswork by selecting a breaker that aligns precisely with your existing equipment.

• Amperage: 40 A
• Poles: 3
• Voltage: 690 V
• Application: circuit protection in panelboards, load centers, and electrical distribution systems
• Compatibility: direct part-number match for quick replacements; AmpState provides compatibility guidance to confirm fit

Ideal use cases include upgrading aging panels, stocking reliable spare components for maintenance crews, and ensuring steady, protected power distribution in commercial and light industrial settings. Whether constructing a new panel or replacing a failed breaker, this Siemens design delivers consistent protection and a trusted lineage you can rely on.

Practical considerations and tips:

• Maintain an inventory of this exact part-number to minimize downtime when a breaker trips or fails in service.
• Confirm that your system voltage aligns with the 690 V rating to ensure safe, compliant operation.
• Verify mounting and enclosure compatibility for 3-pole devices to avoid installation delays.
• If you’re unsure about fit, message AmpState for a quick compatibility check to confirm you’re ordering the correct unit.

Available from AmpState, your trusted source for Siemens electrical protection components and direct part-number availability. Ready to secure reliable circuit protection with a proven Siemens design? Add to cart and move toward faster, accurate fulfillment.