Siemens 3VA4145-6ED24-0AA0 45A 2P 480V Circuit Breaker | AmpState

Meet the Siemens 3VA4145-6ED24-0AA0, a 45 A, 2-pole circuit breaker built for everyday electrical work and dependable protection in panelboards, load centers, and distributed electrical systems. This device is a smart choice for maintenance teams, panel builders, and spare inventory where a direct part-number match matters, with AmpState making it easy to secure the exact part you need.

• Part Number: 3VA4145-6ED24-0AA0
• Type: Circuit Breaker
• Amperage: 45 A
• Poles: 2
• Voltage: 480 V
• Typical Applications: panelboards, load centers, and electrical distribution networks
• Availability: Ready-to-ship from AmpState

The 3VA4145-6ED24-0AA0 stands out through its exact Siemens part-number fidelity, helping technicians avoid mismatches that can disrupt service or require cascading replacements. Designed to integrate with Siemens 3VA-series protection schemes, it delivers reliable, predictable protection for high-voltage distribution where two-pole protection is required.

Who this is for

• Maintenance crews maintaining industrial or commercial distribution systems that run at 480 V
• Panel builders seeking a precise, ready-to-install protection device for new or renovated panels
• Facilities managers and spare-parts stockers who need a guaranteed part-number match to minimize downtime

Use cases and practical benefits

• Replacing a failed 3VA-series breaker in a 480 V distribution panel to restore circuit protection quickly
• Adding a second protective device to a 480 V feeder in a load center during system expansion
• Standardizing spare inventory with a single, compatible part-number across multiple panels and installations

Why choose this over other options

By matching the exact Siemens part-number 3VA4145-6ED24-0AA0, you ensure identical electrical characteristics and compatibility with your existing Siemens protection scheme, reducing compatibility risk and installation time. The 2-pole design provides coordinated protection for 480 V circuits, helping maintain system integrity and easier fault isolation in distribution networks.

Tips for verifying fit

• Cross-check the part number against your panelboard or load center documentation to confirm it belongs to the Siemens 3VA family
• When in doubt, contact AmpState with your panel model, current rating, and voltage to confirm fit and form factor
• Keep this exact part-numbered breaker in your spare inventory to ensure rapid replacement and minimal downtime

Ready to secure reliable 480 V protection with a precise, manufacturer-matched part? AmpState has the Siemens 3VA4145-6ED24-0AA0 in stock. If you need help confirming compatibility or a direct match for your panel, drop us a message and we’ll guide you to the right fit.