Siemens 3VA5112-6ED21-0AA0 125A 2P 480V Circuit Breaker | AmpState

Siemens 3VA5112-6ED21-0AA0 is a rugged two-pole, 125 A circuit breaker designed for panelboards, load centers, and electrical distribution networks operating at 480 V. Engineered for reliability in demanding environments, it provides dependable overcurrent protection to keep wiring and equipment safe and minimize unplanned downtime.

Key specifications

• Manufacturer: Siemens
• Part Number: 3VA5112-6ED21-0AA0
• Type: Circuit Breaker
• Amperage: 125 A
• Poles: 2
• Voltage: 480 V
• Applications: Panelboards, Load Centers, Electrical Distribution

Why this model stands out

• Direct part-number match ensures exact replacement and straightforward procurement for maintenance teams and panel builders.
• Two-pole design supports 480 V distribution, enabling safe, coordinated protection across both hot legs.
• Durable Siemens construction built for long service life in busy electrical rooms and facilities.

Who should consider it

• Maintenance teams stocking reliable spares for critical facilities.
• Panel builders sourcing exact Siemens replacements to minimize rework and ensure compatibility.
• Facility managers overseeing 480 V distribution networks in manufacturing, data centers, and large commercial spaces.

Practical use cases

• Replacing a failed breaker in a 480 V distribution panel without adapters or auxiliary parts.
• Staging a ready-to-install spare in a maintenance cabinet to reduce downtime during outages.
• Equipping a new or refurbished panel with a trusted Siemens component for consistent performance.

Ordering and compatibility support

AmpState makes it simple to confirm fit and compatibility. If you’re unsure whether 3VA5112-6ED21-0AA0 matches your panelboard or bus configuration, message us and we’ll help verify—ensuring you get the exact part you need.

Availability

Available from AmpState, this Siemens circuit breaker is ready for quick fulfillment and reliable performance in your 480 V distribution network.