Siemens 3VA5322-5EF31-0AA0 225A 3P 600V Circuit Breaker, Bolt-On | AmpState

The Siemens 3VA5322-5EF31-0AA0 225A 3P 600V circuit breaker is built to protect your panelboards, load centers, and electrical distribution networks with precision and reliability. Designed for three‑phase systems, this bolt‑on device delivers sturdy, secure mounting and stable performance in demanding industrial and commercial environments.

• Exact part-number match: Ideal for maintenance teams and panel builders who need a direct fit to Siemens systems and spare inventories that minimize downtime.
• Three-pole, 225 A, 600 V: Supports three‑phase protection with ample headroom for mid‑sized industrial loads while staying within standard industrial voltage ratings.
• Bolt-on mounting: Provides a robust, vibration‑tolerant installation that simplifies retrofits and ensures solid bus-bar connection in service panels.
• Versatile application: Suitable for protecting feeders, distribution circuits, and critical equipment in commercial buildings, manufacturing floors, and data/telecom environments.
• Backed by AmpState: Readily available from AmpState to support fast replacements and reliable supply for ongoing projects.
• Expert compatibility support: Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Key considerations for use include ensuring your panelboard accepts a bolt-on, three-pole 3VA5322‑series device and that the 225 A rating aligns with the circuit’s load profile. This specific model—3VA5322-5EF31-0AA0—offers a precise, dependable choice when you need an exact Siemens replacement that minimizes mismatch risks and maximizes circuit protection performance.

What you get: A Siemens 3VA5322-5EF31-0AA0 circuit breaker with 3 poles, rated for 225 A and 600 V, ready for bolt-on installation in compatible panelboards and load centers. It’s a practical, no‑surprises upgrade path for established systems that require an exact‑fit component from a trusted manufacturer.

Whether you’re outfitting a new panelbuild, performing retrofits, or refreshing spare inventory for maintenance crews, this bolt-on 3‑pole breaker from Siemens delivers solid protection, straightforward installation, and dependable performance when it matters most.

Technical highlights

• Manufacturer: Siemens
• Part Number: 3VA5322-5EF31-0AA0
• Product Type: Circuit Breaker
• Amperage: 225 A
• Poles: 3
• Voltage: 600 V
• Mounting: Bolt-On
• Availability: AmpState