Siemens 3VA6115-0HN31-0AA0 150A 3P 480V Circuit Breaker | AmpState

Keep your electrical systems protected with precision using the Siemens 3VA6115-0HN31-0AA0 150A 3P 480V Circuit Breaker. Designed for panelboards, load centers, and distribution networks, this three-pole breaker delivers reliable protection for three-phase circuits in demanding 480V environments. When consistency and exact fit matter, this Siemens OEM part is built to perform, time after time.

Key specifications at a glance

• Amperage: 150 A
• Poles: 3-pole
• Voltage: 480V
• Manufacturer: Siemens
• Part number: 3VA6115-0HN31-0AA0
• Applications: panelboards, load centers, electrical distribution
• Ideal for retrofit and maintenance planning when part-number continuity is required

Why this exact part matters

Using the precise Siemens 3VA6115-0HN31-0AA0 ensures seamless compatibility with existing panels, bus connections, and mounting geometry. As an OEM component, it preserves intended trip characteristics and fitment, reducing retrofit downtime and service interruptions—crucial when coordinating multi-site maintenance or long-term asset management.

Ideal use cases

• Retrofit projects where maintaining the same part number simplifies ordering and stock management.
• Maintenance planning across panelboards and load centers that serve 3-phase 480V systems.
• Replacement in aging infrastructure to maintain consistent protection without altering electrical architecture.

Availability and expert support

AmpState offers the Siemens 3VA6115-0HN31-0AA0 150A 3P 480V circuit breaker in stock. If you’re unsure about fit for your specific panelboard family, simply message us for compatibility confirmation and guidance on ensuring you have the right version for your system.