Siemens 3VA5170-4ED21-0AA0 70A 2P 480V Circuit Breaker | AmpState

Siemens 3VA5170-4ED21-0AA0 is a 70 Amp, 2-Pole, 480V circuit breaker engineered for reliable circuit protection in panelboards, load centers, and electrical distribution systems. Built to support retrofit projects and ongoing maintenance, this specific part number keeps your spares and documentation consistent while delivering dependable performance.

Key details at a glance:

• Manufacturer: Siemens
• Part Number: 3VA5170-4ED21-0AA0
• Product Type: Circuit Breaker
• Amperage: 70 A
• Poles: 2
• Voltage: 480V
• Applications: Panelboards, Load Centers, Electrical Distribution
• Availability: Available from AmpState

Why choose this Siemens 3VA5170-4ED21-0AA0 for your electrical distribution needs?

• Precise fit for Siemens panelboards and load centers: Maintains compatibility with existing systems that rely on this exact part number, simplifying ordering, stocking, and maintenance records.
• Reliability in retrofit and maintenance scenarios: Designed for replacements where downtime matters and documentation must stay consistent.
• Structured compatibility support: If you’re unsure about fit, we offer guidance to confirm suitability for your installation—just reach out.
• Targeted protection at 480V: Delivers dependable overcurrent protection for medium-voltage distribution setups.

Ideal use cases

• Retrofit projects in existing electrical panels where the 3VA5170-4ED21-0AA0 part number is already in use.
• Maintenance planning for facilities with Siemens distribution equipment requiring a 70 A, 2-pole, 480V breaker.
• Replacement of worn or failed breakers in panelboards and load centers without changing the system documentation.

Practical considerations and tips

• Keep the original part number when ordering to preserve maintenance histories and warranty traceability.
• Verify enclosure and feeder wiring compatibility with 70 A, 2-pole, 480V configurations before replacement.
• Contact AmpState for assistance in verifying fit and arranging delivery to minimize downtime.

AmpState is your source for Siemens legacy and current distribution components. This 3VA5170-4ED21-0AA0 breaker pairs with the reliability you expect from Siemens and the ready availability you need for time-sensitive maintenance projects. Add it to your cart and keep your electrical distribution running smoothly with a direct, consistent part number that supports efficient sourcing and field service.