Siemens 3VA5340-5EC61-0AA0 400A 2P 480V Circuit Breaker | AmpState

Meet the Siemens 3VA5340-5EC61-0AA0, a robust 2-pole circuit breaker rated for 400 A at 480 V. Built for everyday electrical work, it provides dependable circuit protection for panelboards, load centers, and distributed electrical networks, ensuring safe operation across commercial and light industrial environments.

Why this specific part matters:

• Direct part-number match simplifies procurement and minimizes installation risk when working with Siemens panels and compatible distribution gear. No guesswork, just a precise fit.
• OEM reliability from Siemens—designed to integrate seamlessly with existing protection schemes, helping maintain coordination and code compliance across your distribution system.
• Ready availability through AmpState so maintenance teams can keep spare inventory on hand and respond quickly to outages or routine servicing.
• Versatility for panel builders and technicians who rely on a trusted, ready-to-install solution within Siemens’ ecosystem.

Practical use cases and benefits you’ll notice:

• Protect large feeders and main distribution lines in 480 V panelboards and load centers without overtripping or nuisance faults.
• Ideal as a high-current replacement in service vehicles or stockrooms, enabling fast swaps during preventative maintenance or fault repair.
• Supports consistent system coordination when pairing with upstream protection devices, maintaining electrical safety and reliability across the installation.
• Perfect for spare inventory in facilities managing multiple Siemens panel configurations, ensuring you have the exact part when downtime matters.

Key considerations for installation and compatibility:

• Confirm the Siemens panel catalog or distribution plan specifies this 3VA5340-5EC61-0AA0 part number for your specific model and voltage rating.
• AmpState can assist with compatibility checks and confirming a precise part-number match to avoid mismatched components.
• Follow standard electrical safety practices: isolate the circuit, use lockout/tagout procedures, and install only in accordance with local codes and Siemens installation guidelines.

Specifications at a glance:

• Manufacturer: Siemens
• Part Number: 3VA5340-5EC61-0AA0
• Product Type: Circuit Breaker
• Amperage: 400 A
• Poles: 2
• Voltage: 480 V
• Applications: Panelboards, load centers, and electrical distribution

Choose the Siemens 3VA5340-5EC61-0AA0 when you need a precise, OEM-grade protection device that delivers reliable performance, easy sourcing through AmpState, and a direct fit for your Siemens-based electrical distribution system.