Siemens 3VA5170-6ED21-0AA0 70A 2P 600V Circuit Breaker | AmpState

Engineered for reliable circuit protection in commercial and industrial electrical systems, the Siemens 3VA5170-6ED21-0AA0 70 A two-pole circuit breaker is a practical choice for panelboards, load centers, and distribution networks. Rated for up to 600 V and delivering 70 A across 2 poles, this unit is ready to handle everyday protection needs with precision and consistency.

Why this model stands out

• Exact fit, consistent part number: Maintains the same part number for retrofit work and maintenance planning, reducing downtime and re-labeling.
• Siemens reliability: Built to complement Siemens’ 3VA circuit-breaker family for predictable performance in distribution panels.
• Versatile protection: Suitable for protecting main feeds or branch circuits in panelboards and load centers up to 600 V.
• Available from AmpState: Simple sourcing with support to verify compatibility or match a part number.

Key specifications

• Amperage: 70 A
• Poles: 2
• Voltage rating: 600 V
• Part number: 3VA5170-6ED21-0AA0
• Brand: Siemens

Real-world use cases

Contractors performing panel retrofits appreciate the ability to swap in the exact same model across multiple panels, avoiding rework in electrical rooms with tight schedules. Facility teams rely on this unit for routine maintenance planning—having a stocked, consistent part makes scheduling simpler and faster.

In new installations, two-pole protection at 70 A balances safety and capacity for medium-duty circuits, ensuring reliable protection without over-tripping sensitive equipment in distribution networks up to 600 V.

How to confirm fit

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.