Siemens 3VA5112-6ED31-0AA0 125A 3P 600V Circuit Breaker | AmpState

The Siemens 3VA5112-6ED31-0AA0 is a rugged 3-pole molded case circuit breaker designed to deliver reliable overcurrent protection in panelboards, load centers, and broader electrical distribution networks. With a 125 A rating and a 600 V maximum, it’s built to safely interrupt faults in demanding 3-phase environments while keeping your systems online and protected.

Why this exact model matters for retrofits and ongoing maintenance:

• Exact part number compatibility ensures a drop-in replacement that preserves panel schedules, documentation, and overall protection schemes without unnecessary modifications.
• Three-pole configuration provides true 3-phase protection, helping maintain balanced loads and reducing the risk of phase-related faults in complex distributions.
• Specifically suited for use in Siemens panelboards and load centers, this model integrates smoothly with existing protection coordination and trip curves.

Key specifications at a glance:

• Amperage: 125 A
• Poles: 3 (3P)
• Voltage: 600 V
• Type: Molded case circuit breaker

Practical use cases and benefits in the field:

• Retrofit projects where maintaining the exact Siemens 3VA-series part prevents panel reconfiguration and preserves protective coordination.
• Maintenance planning for facilities with existing Siemens protection schemes, enabling quick replacements during routine servicing or fault events.
• New installations requiring compact, reliable 3-phase overcurrent protection up to 600 V in commercial and light industrial settings.

AmpState offers this exact Siemens model (3VA5112-6ED31-0AA0) for straightforward procurement, with support available to confirm fit and compatibility with your current electrical distribution setup. This ensures you get a precise match that aligns with your documentation and protection strategy.