Siemens 3VA5335-5EF31-0AA0 Circuit Breaker, 350A, 3-Pole, 480V

The Siemens 3VA5335-5EF31-0AA0 circuit breaker is built for demanding industrial environments, delivering dependable three‑phase protection for 480 V systems. With a solid 350 A rating and a 3‑pole configuration, this unit handles substantial loads while providing precise interruption when faults occur. Use the part number 3VA5335-5EF31-0AA0 to confirm compatibility with your equipment and installation needs. Need help matching a part number or confirming compatibility? Message us and we’ll help.

• Three-pole, three-phase protection designed for 480 V power distribution, making it ideal for large motor circuits, feeders, and panelboards in industrial settings.
• High-current capability with a 350 A rating, enabling reliable protection for demanding loads without frequent nuisance trips.
• Designed for service, maintenance, and replacement projects—a practical choice when upgrading legacy panels or expanding capacity in manufacturing or processing facilities.
• Part-number‑driven compatibility—verify fit and application requirements using the exact model 3VA5335-5EF31-0AA0 to ensure seamless installation.
• Durable, trusted Siemens engineering—built to meet the rigors of ongoing industrial operation and to integrate with existing Siemens safety and control ecosystems.

This model is especially well-suited for facilities looking to protect large motors, presses, conveyors, or other three‑phase equipment operating at 480 V. It offers a straightforward, reliable upgrade path for panels and distribution boards that require robust overcurrent protection without migrating to a different voltage class. When planning installation, consider your current and anticipated load, the panel compatibility, and the need for future expansion so you select a breaker that not only fits today but scales with your operation. In short, the 3VA5335-5EF31-0AA0 is a purpose‑built Siemens circuit breaker for industrial service, maintenance, and replacement that combines a high 350 A capacity with a 3‑pole configuration for solid three-phase protection at 480 V.