Siemens 3VA6110-6HL31-0AA0 - 31-0A, 3-Pole, Molded Case Circuit Breaker

Siemens 3VA6110-6HL31-0AA0 is a high-capacity three-pole molded case circuit breaker engineered for robust overcurrent protection in demanding industrial environments. With a 310 A rating, this unit provides reliable safeguarding for large panelboards, switchboards, and motor control centers where consistent performance matters.

Why this 3-Pole Molded Case Breaker stands out

• Three-pole design for three-phase systems: Perfectly suited for balanced protection in industrial power distribution and motor circuits, ensuring coordinated trip performance across all phases.
• High current capacity: 310 A rating supports substantial loads in commercial and industrial setups, reducing the need for multiple protective devices in large panels.
• Compact molded-case construction: The molded case design delivers dependable insulation, compact installation in confined switchgear, and straightforward integration with compatible Siemens enclosures.
• Versatile installation footprint: Ideal for panelboards, switchboards, and control panels where safe, streamlined protection is essential for reliability and uptime.
• OEM and retrofit readiness: Designed to slot into existing Siemens-labeled systems and new builds alike, helping maintain consistency across electrical distribution infrastructure.

Ideal applications and use cases

• Industrial facilities with large 3-phase motors and heavy loads requiring dependable overcurrent protection.
• Distribution panels in manufacturing lines, processing plants, and automated systems where rapid, predictable tripping improves safety and downtime management.
• Motor control centers (MCCs) and main switchboards that demand a single, reliable protection device for multiple phases.
• OEM projects needing a proven, high-capacity molded case breaker that aligns with Siemens engineering and service ecosystems.

Technical context and practical considerations

The 3VA6110-6HL31-0AA0 embodies Siemens' commitment to durable, scalable protection. Its three-pole configuration supports synchronized protection across all phases, helping prevent imbalanced loads and equipment damage. When selecting protection for high-current, three-phase circuits, this device provides a clear, maintainable solution that aligns with standard Siemens distribution architectures.

What you gain with this solution

• Enhanced safety and equipment protection: Precise current interruption limits damage from overloads and short circuits, safeguarding transformers, drives, and motors.
• Operational reliability: Durable construction and proven performance reduce nuisance trips and maintenance needs in mission-critical environments.
• Operational efficiency: Streamlined installation in panelboards, switchboards, and MCCs helps shorten project timelines and improve serviceability.
• Consistency with Siemens ecosystems: Seamless compatibility with Siemens protection schemes and spare-part availability simplifies procurement and future servicing.

For projects requiring robust, high-capacity three-phase protection in industrial power systems, the Siemens 3VA6110-6HL31-0AA0 delivers dependable performance, clear protection boundaries, and a practical path to safer, more reliable electrical distribution.