Siemens 3VA6115-8HN31-0AA0 150A 3P 480V Circuit Breaker | AmpState

Siemens 3VA6115-8HN31-0AA0 is a robust 3-pole, 150 A circuit breaker designed for reliable protection in panelboards, load centers, and general electrical distribution. With a 480 V rating, it’s built to handle demanding commercial and light industrial circuits while maintaining safe, predictable interruption during faults.

A standout advantage of this model is part-number consistency. It’s ideal for retrofit work and maintenance planning when the catalog number must stay the same for asset tracking, ordering, and service documentation. Available from AmpState, this breaker helps you keep installations standardized and easy to service over the long term.

Key specifications

• Manufacturer: Siemens
• Part number: 3VA6115-8HN31-0AA0
• Product type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 480 V
• Availability: AmpState

Ideal use cases

• Panelboards and load centers in commercial buildings requiring dependable three-phase protection.
• Retrofit projects where maintaining the exact part number simplifies inventory management and service planning.
• Electrical distribution setups in industrial environments that demand consistent performance and quick replacement with the same specifications.

Why this Siemens breaker stands out

• Consistent part identification: Keeps maintenance records straightforward and parts stocking uniform across facilities.
• Clear compatibility with Siemens systems: Designed to integrate with compatible panelboards and distribution gear, helping preserve original wiring diagrams and labeling.
• Trusted protection: Provides reliable circuit interruption for overcurrent conditions on 480 V three-phase systems.

If you’re unsure about fit for a specific panel or distribution setup, we can help. Need help matching a part number or confirming compatibility? Message us and we’ll assist with a fit confirmation to ensure you get the right breaker for your system.