Siemens 3VA6110-7JQ31-0AA0 Circuit Breaker, 100A, 3-Pole, 600V

Siemens 3VA6110-7JQ31-0AA0 is a rugged, three‑pole circuit breaker built for serious industrial electrical service, routine maintenance, and fast replacement projects. Rated for 100 A and 600 V, it protects three-phase circuits with reliable, predictable performance when it matters most.

What makes this Siemens breaker a smart choice

Designed to integrate with Siemens panels and control gear, the 3VA6110-7JQ31-0AA0 carries the reputation of Siemens engineering—durable construction, stable operation, and clear, consistent trip behavior across demanding environments. The 3-pole configuration guards every leg of a three-phase system, helping to prevent uneven load and damage from faults.

• Three-pole protection for balanced three-phase systems, ensuring synchronized shutdown during fault conditions.
• 100 A continuous operating current with appropriate interrupting rating for typical industrial feeders and equipment.
• 600 V maximum line voltage suitable for common industrial power distribution in factories, warehouses, and manufacturing lines.
• Part-number verified compatibility using 3VA6110-7JQ31-0AA0 to match your panelboard or switchgear requirements. Always confirm fit by the exact part number and your application needs.

Ideal use cases

Perfect for projects that require a reliable three-phase protective device:

• New installations in industrial panels where three-phase protection is essential.
• Maintenance upgrades or replacements in aging switchboards.
• Emergency stock for service fleets that service Siemens-based equipment.
• OEM and retrofit projects where a consistent Siemens family of breakers is preferred.

How it helps you work smarter

With the Siemens 3VA6110-7JQ31-0AA0, you get more than just a component — you gain predictable protection that supports uptime and safety. The 3-pole design reduces the risk of partial faults in multi-phase systems, and the robust build stands up to rugged industrial environments. By sticking with the exact part number, you simplify maintenance planning and ensure compatibility with existing Siemens panels and accessories.

Compatibility and assistance

To ensure you’ve got the right part for your application, verify the fit by the part number 3VA6110-7JQ31-0AA0 and compare the amperage, pole count, and voltage with your equipment requirements. If you’re unsure about fit or replacement strategy, message us and we’ll help confirm compatibility and suggest the best course of action for your project.

Quick installation considerations

• Power down before handling; follow lockout/tagout procedures and local electrical codes.
• Use only on circuits within the 600 V rating and ensure compatible mounting and busbar interfaces.
• Store and handle with care to avoid mechanical damage that could affect trip performance.
• Consult a licensed electrician for final installation and testing to verify proper operation after replacement.