Siemens 3VA6816-6HN31-0AA0 1600A 3P 600V Circuit Breaker | AmpState

The Siemens 3VA6816-6HN31-0AA0 is a high-capacity, three-pole circuit breaker designed to safeguard large electrical distributions. Built for panelboards, load centers, and general electrical distribution, this unit delivers dependable protection for demanding industrial and commercial applications. When your retrofit or maintenance plan requires a part number to stay consistent, this model from Siemens offers the reliability and compatibility you need.

Key specifications at a glance

• Manufacturer: Siemens
• Part number: 3VA6816-6HN31-0AA0
• Product type: Circuit Breaker
• Amperage: 1600 A
• Poles: 3
• Voltage: 600 V
• Typical use: Panelboards, load centers, and electrical distribution
• Availability: Sold through AmpState

Why this model stands out

• Wear-tested reliability for high-load systems: With a 1600 A rating, this 3P 600V breaker is built to handle substantial fault currents and protect complex distributions without compromising system uptime.
• Ideal for retrofits and migrations: The 3VA6816-6HN31-0AA0 is a trusted choice when you need a consistent part number for ongoing maintenance or modernization projects, reducing configuration and compatibility risks.
• Clear fit for Siemens-based ecosystems: Designed to integrate seamlessly with Siemens panelboards and distribution setups, helping you maintain standardized protection across your facility.
• Practical support from AmpState: If you’re unsure about compatibility, AmpState can help confirm fit and ensure the part aligns with your existing equipment.

Use cases and practical scenarios

Large commercial buildings, data centers, manufacturing floors, and utility rooms often rely on high-current protection. The 3VA6816-6HN31-0AA0 provides robust short-circuit protection for feeders and distribution trunks, helping minimize downtime and equipment damage. It’s particularly valuable in retrofit projects where keeping the exact part number simplifies procurement and service operations. When planning maintenance, this unit provides predictable replacement parameters, meaning you won’t have to re-engineer protection schemes mid-project.

How to think about it against alternatives

Compared to smaller, low-current breakers, this Siemens model is purpose-built for high-demand circuits, offering a tailored protection profile for heavy-load environments. Its 3-pole design ensures synchronized switching across all phases, which is essential for balanced distribution in three-phase systems. For facilities prioritizing standardized components and long-term serviceability, this model reduces spare inventories and simplifies future procurement.

Practical tips for installation and care

• Verify busbar compatibility and mounting footprint with your Siemens panelboard to avoid fit issues during retrofit.
• Maintain an accurate spare parts catalog by keeping the exact part number (3VA6816-6HN31-0AA0) on hand for future maintenance cycles.
• Coordinate with AmpState to confirm current, voltage, and pole configuration align with your installation’s protection strategy before ordering.

For ongoing support with part compatibility or to confirm fit for your specific panel infrastructure, send a message to AmpState and they’ll help verify that 3VA6816-6HN31-0AA0 is the right match for your system.