Siemens 3VA5460-5EC31-0AA0 Circuit Breaker, 600A, 3-Pole, 480V

The Siemens 3VA5460-5EC31-0AA0 is a robust 3-pole circuit breaker designed for demanding industrial environments. With a 600 A rating and 480 V operation, it’s built to protect heavy feeders, motors, and switchgear in service, maintenance, and replacement projects. As part of Siemens’ Case Breaker Rating 3VA5 family, this unit combines proven reliability with a compact footprint suitable for industrial panels and distribution assemblies.

• Amperage: 600 A
• Poles: 3
• Voltage: 480 V
• Series: 3VA5 Case Breaker
• Part Number: 3VA5460-5EC31-0AA0
• Product Type: Circuit Breaker

Why this breaker matters in real-world applications:

• Provides reliable overcurrent protection for three-phase systems, helping minimize damage to feeders, motor starters, and MCCs during faults or abnormal conditions.
• 600 A capacity is well-suited for feeders and main protection in medium-to-large industrial installations, including manufacturing lines, processing plants, and distribution panels.
• 480 V compatibility aligns with common industrial power distribution standards, simplifying integration into existing switchgear and panelboards.
• Being part of the 3VA5 Case Breaker family, it’s designed for consistent performance in environments where uptime and safety are critical.

Ideal use cases include:

• Replacing aging or failed breakers in industrial control cabinets and switchgear
• Upgrading or retrofitting panels to support higher fault-current protection or expanded load profiles
• Protecting large motors, conveyors, pumps, and other three-phase equipment within 480 V distribution schemes
• New installations requiring a rugged, three-pole 600 A circuit protection solution in industrial facilities

Compatibility and fit verification is essential. Notes indicate to verify fit by part number and application requirements. If you’re uncertain about compatibility with your panelboard, switchgear, or existing protection scheme, message us and we’ll help confirm fitment and suitability for your specific application.

Tips for a smooth setup:

• Cross-check the part number 3VA5460-5EC31-0AA0 against your equipment’s documentation to ensure exact match
• Confirm electrical rating alignment with your system’s voltage, current, and fault-current requirements
• Coordinate with a qualified electrical technician to ensure proper installation, labeling, and compliance with safety standards