Siemens 3VA5191-1MH31-0AA0 10A 3P 690V Circuit Breaker | AmpState

Meet the Siemens 3VA5191-1MH31-0AA0, a purpose-built 3-pole circuit breaker designed for dependable protection in panelboards, load centers, and electrical distribution systems. With a 10 A rating and a 690 V maximum, this unit is tailored for three-phase environments where reliable interruption and clear fault isolation matter most—from data centers to manufacturing floors.

Why this model stands out in real-world installs:

• Three-pole protection protects all legs of a three-phase circuit, ensuring balanced interruption and safer system shutdowns during faults.
• 10 A rating is ideal for branch circuits, motor control circuits, and critical feeders where precise current limiting is important.
• 690 V voltage capability makes it suitable for a wide range of industrial and commercial applications, offering robust insulation and dependable performance.
• Part-number continuity for Retrofit designed to align with existing installations where the exact part number must stay consistent, simplifying replacements without rewiring or label changes.
• OEM Siemens quality built to meet stringent industry standards, delivering consistent performance and long-term reliability in demanding environments.
• Availability from AmpState ensures you can source this specific part with confidence, supported by expert assistance to confirm fit and compatibility if needed.

This circuit breaker is a practical choice for professionals planning maintenance, retrofits, or upgrades where panel labeling and component IDs must remain unchanged. Its compatibility with Siemens’ 3VA family helps streamline stocking and maintenance planning, reducing downtime when parts are needed on short notice.

Ideal use scenarios include protecting three-phase feeders in commercial electrical rooms, safeguarding HVAC control panels, and securing distribution racks in production facilities. Whether you’re updating aging infrastructure or stocking for future maintenance, the 3VA5191-1MH31-0AA0 offers precise performance, easy sourcing, and peace of mind that your protection device will align with existing systems.

Questions about fit or exact compatibility? Reach out—AmpState can help verify that this part matches your equipment and provide purchasing guidance so you can move forward with confidence.