Siemens 3VA5110-6EC31-0AA0 Circuit Breaker, 125A, 3-Pole

Siemens 3VA5110-6EC31-0AA0 Circuit Breaker is a durable 125 A, 3‑pole protection device designed for industrial electrical service, maintenance, and replacement projects. Crafted by Siemens, this OEM circuit breaker delivers reliable overcurrent protection for 3‑phase systems and helps keep critical equipment safe from faults.

How to ensure it fits your installation? Use the exact part number 3VA5110-6EC31-0AA0 to confirm compatibility with your panelboard or switchgear. Application requirements may vary, so match the device by both part number and system needs. Need help confirming compatibility? Message us and we'll assist with fitment checks.

Why this Siemens circuit breaker stands out

• Three-pole protection for 3‑phase systems. Ensures synchronized interruption across all phases, which is essential for motors and other three‑phase equipment.
• 125 A rating. Provides appropriate protection for feeder lines and distribution circuits while allowing normal operating current in controlled loads.
• OEM Siemens part. Built to integrate with Siemens panels and protection schemes, reducing complexity in maintenance and replacements.
• Clear compatibility path. Use the exact part number to verify fit in your current equipment and avoid compatibility pitfalls.
• Practical for maintenance and replacement projects. Ideal when upgrading aging protection or aligning with updated safety standards in industrial settings.

This circuit breaker is well-suited for industrial environments such as manufacturing floors, processing plants, and automation facilities where dependable overcurrent protection is crucial. By choosing the Siemens 3VA5110-6EC31-0AA0, you streamline maintenance cycles and minimize downtime during replacements.

Note: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, send us a message and we'll help.