Siemens 3VA5190-4EC31-0AA0 Circuit Breaker, 90A, 3-Pole, 600V

The Siemens 3VA5190-4EC31-0AA0 Circuit Breaker delivers dependable, industrial-grade protection for three-phase power systems. Designed for heavy-duty service, this unit is a trusted component in maintenance, service, and replacement projects that rely on Siemens’ robust 3VA5 platform.

Product highlights at a glance

• Amperage: 90 A — suitable for medium- to high-load circuits in demanding environments
• Poles: 3 — provides synchronized protection across all three phases
• Voltage rating: up to 600 V — appropriate for standard industrial power distribution
• Series: 3VA5 — part of a modular family known for reliable performance in harsh installations
• Part number: 3VA5190-4EC31-0AA0 — use this exact identifier to confirm compatibility with your panel and trip characteristics

Why this Siemens circuit breaker stands out

In industrial settings, precise part matching matters as much as protection. This unit is specifically designed to integrate with Siemens’ 3VA5 ecosystem, ensuring you get the intended trip curves, enclosure fit, and coordination with upstream devices. By verifying the exact part number, you minimize the risk of incompatibility that can lead to downtime or improper protection.

Ideal use cases

• Upgrading or replacing a 3-phase distribution circuit in manufacturing, processing, or packaging lines
• Maintenance workflows that require a reliable, field-ready 3-pole breaker with clear identification
• Repairs in facilities configured around Siemens 3VA5 panels and enclosures, ensuring seamless compatibility

Practical guidance for installation and compatibility

Before purchasing, confirm fit by the exact part number and ensure it matches your application requirements. If you’re unsure about compatibility, message us for expert assistance in verifying the correct model and ensuring it aligns with your existing equipment and safety standards.

Equip your electrical distribution with a trusted Siemens solution that brings focused protection to three-phase circuits up to 600 V. The 3VA5190-4EC31-0AA0 is built for durability in industrial environments, delivering consistent performance when it matters most.