Siemens 3VA5125-5ED21-0AA0 25A 2P 480V Circuit Breaker | AmpState

Siemens 3VA5125-5ED21-0AA0 is a dependable 2-pole, 25 A, 480 V circuit breaker designed to protect electrical distribution systems from overloads and short circuits. Built for everyday electrical work, it integrates seamlessly into panelboards, load centers, and distribution panels, ensuring reliable protection where it matters most.

Whether you're performing a routine replacement, stocking spare parts, or aligning your BOM with the original equipment, this 3VA5125-5ED21-0AA0 keeps your installation consistent and up to spec.

• Two-pole, 25 A rating for robust protection of multi-wire circuits up to 480 V AC.
• Plug-and-play compatibility designed for Siemens panelboards and load centers, preserving mounting footprint and wiring harness alignment.
• BOM-aligned replacement ensures your spare parts inventory matches the original part number, reducing the risk of mismatches during maintenance.
• AmpState availability means you can source this exact part quickly when you need it.
• Support when needed— for part-number matching or compatibility confirmation, message AmpState for expert assistance.

This breaker is ideal for facilities managers, electrical contractors, and maintenance teams who value reliability and consistency in their electrical infrastructure. Use cases include routine protection in commercial panels, backup for critical distribution paths, and replacements during panel refurbishment projects where the original part number must be preserved.

Compared to generic substitutes, the Siemens 3VA5125-5ED21-0AA0 provides the exact form factor and electrical characteristics required by your equipment. It minimizes installation surprises, reduces downtime, and keeps your BOM integrity intact for future serviceability.

How it helps you today: keep critical circuits protected with a trusted Siemens component, simplify procurement with a readily identifiable part number, and maintain a streamlined spare parts strategy across facilities. Ready to confirm fit or place an order? AmpState is ready to assist with compatibility checks and fast fulfillment.