Siemens 3VA5320-5EF31-0AA0 200A 3P 480V Circuit Breaker | AmpState

Meet the Siemens 3VA5320-5EF31-0AA0 circuit breaker—a dependable, field-ready protection device designed for demanding commercial and industrial electrical systems. With a 200 A rating, three poles, and 480 V three‑phase capability, this breaker delivers precise overcurrent protection for panelboards, load centers, and broader electrical distribution networks.

Designed for retrofit and ongoing maintenance, the 3VA5320-5EF31-0AA0 carries a consistent part number across service cycles. That consistency simplifies procurement, inventory management, and compatibility checks when updating or expanding existing Siemens-based installations.

Why this Siemens circuit breaker stands out

• Reliable three‑phase protection: Specifically suited for 3P, 480V systems, ensuring downstream equipment like motors, pumps, and HVAC units are safeguarded against overloads and short circuits.
• Intelligent retrofit compatibility: Keeps your current electrical footprint intact with a part designed to fit Siemens panelboards and distribution gear, reducing downtime during replacements or upgrades.
• Procurement simplicity: The exact part number (3VA5320-5EF31-0AA0) remains consistent, helping you maintain orderly spares and avoid mismatched components.
• Industrial-grade reliability: Built to withstand the demands of continuous operation in commercial buildings, manufacturing facilities, and data-center environments where dependable protection matters most.
• AmpState availability: This model is readily available through AmpState, making it easier to source, order, and receive in a timely manner.

Ideal use cases include upgrading aging distributions in manufacturing lines, retrofitting equipment rooms in large facilities, and planning preventative maintenance where a Siemens-certified part is required to preserve system integrity and warranty compliance. It’s a practical choice for professionals who prioritize consistency, reliability, and straightforward compatibility when protecting three‑phase loads.

If you need help confirming fit or compatibility with your existing gear, AmpState can assist in verifying that the 3VA5320-5EF31-0AA0 matches your panelboard or distribution setup, ensuring a smooth, reliable replacement or upgrade.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: 3VA5320-5EF31-0AA0
• Product Type: Circuit Breaker
• Amperage: 200 A
• Poles: 3
• Voltage: 480 V
• Availability: AmpState