Siemens 3VA5217-5EC31-0AA0 Circuit Breaker, 175A, 3-Pole, 600V

The Siemens 3VA5217-5EC31-0AA0 is a rugged, industrial-grade three-pole circuit breaker built to protect electric systems in demanding environments. With a 175 A rating and a 600 V operating limit, this device provides reliable, coordinated protection for power feeders, panels, and critical equipment across manufacturing facilities, utilities infrastructure, and large-scale industrial sites.

• Three-pole protection for balanced, phased-wide fault interruption across all circuits, helping prevent equipment damage and downtime.
• Nominal rating 175 A and 600 V maximum to support standard industrial distribution in three-phase systems.
• Designed for industrial service, maintenance, and replacement projects, offering a dependable solution when upgrading or refurbishing electrical protection.
• Part number verification is essential to confirm compatibility with your panel and application: 3VA5217-5EC31-0AA0.
• Professional guidance available to ensure correct fit and safe installation, reducing the risk of mismatched components.

Ideal use scenarios

• New installations in factories or plants requiring robust 3-pole protection for distributed power.
• Panel upgrades or equipment relocations where a 175 A, 600 V breaker is appropriate.
• Replacement of aging protective devices in industrial control panels to restore reliable shutdown behavior.
• Maintenance projects that demand consistent protection characteristics and quick part-number verification.

What sets this Siemens breaker apart

• Backed by Siemens engineering and reliability, designed to withstand the rigors of industrial workloads.
• Clear, part-number-driven compatibility check helps you avoid mismatches and streamlines ordering.
• Focused on practical, real-world protection—protecting equipment, reducing downtime, and supporting safe shutdowns during faults.

Notes: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, we can assist in validating the 3VA5217-5EC31-0AA0 against your specific installation needs.