Siemens 3VA6712-6HN31-0AA0 1200A 3P 480V Circuit Breaker | AmpState

Meet the Siemens 3VA6712-6HN31-0AA0—a purpose-built circuit breaker designed for dependable circuit protection in panelboards, load centers, and electrical distribution networks. Built for retrofit work and maintenance planning, this unit helps you keep part numbers consistent across projects, reducing ordering surprises and downtime.

• Amperage: 1200 A
• Poles: 3 (three-pole) for 3-phase systems
• Voltage rating: 480 V
• Applications: panelboards, load centers, and electrical distribution—ideal for critical power paths in industrial and commercial environments
• Part-number continuity: exact replacement for retrofit and ongoing maintenance using 3VA6712-6HN31-0AA0

Why this Siemens circuit breaker stands out

Designed to meet the demands of high-capacity electrical setups, the 3VA6712-6HN31-0AA0 delivers reliable overcurrent protection for 3-phase systems at 480V. Its three-pole configuration aligns with typical industrial and commercial distribution schemes, helping you maintain safe, stable power during operation and after service work.

Key benefits for your projects

• Consistent long-term parts: When retrofitting or performing scheduled maintenance, you can rely on the exact Siemens part number to fit existing field devices and frames—minimizing compatibility risk.
• High-capacity protection: 1200 A rating provides robust protection for heavy loads and critical circuits without compromising response time or reliability.
• 3-phase compatibility: The 3-pole design supports balanced distribution across three-phase systems, aiding energy efficiency and electrical balance.
• Voltage suitability: This unit is specified for 480 V systems, common in industrial facilities and data-center environments, ensuring appropriate coordination with downstream equipment.

Ideal for

• Electrical contractors working on retrofit projects where exact part numbers must be preserved
• Facility managers planning preventive maintenance with stocked, interchangeable components
• OEMs and distributors seeking reliable, field-tested Siemens protection devices for 3-phase applications

How AmpState supports you

Available from AmpState, the 3VA6712-6HN31-0AA0 is backed by help with compatibility and fit. If you’re unsure about exact interchangeability, message us and we’ll verify fit against your panelboards or distribution gear to keep your project on schedule.