General Electric | TEY350ST12 | Circuit Breaker | 50A | 3-Pole | 480V | Bolt-On

Meet the General Electric TEY350ST12 circuit breaker—a purpose-built, three-pole protection device designed for 480V systems. With a 50A rating, it’s engineered to safeguard mid-sized motor circuits, industrial equipment, and distribution panels where reliable shutdowns and fault isolation are critical.

• Amperage: 50A
• Poles: 3-Pole
• Voltage: 480V
• Mounting: Bolt-On
• Part number: TEY350ST12

This breaker is designed for maintenance, retrofit, and replacement projects where exact specifications matter. The three-pole configuration ensures coordinated tripping across all live legs in a 480V three-phase system, which helps protect motors, drives, and other equipment from overcurrent events.

• Bolt-On mounting provides a straightforward, secure install in compatible panels, minimizing downtime during service or upgrades.
• 50A capacity makes it suitable for medium-load motor circuits and distribution feeders common in manufacturing, processing, and heavy environments.
• SPEC matching—using the TEY350ST12 part number is the most reliable way to verify compatibility with your GE panel or retrofit project.

Ideal for: maintenance crews, systems integrators, and facilities managers tackling panel retrofits or replacements in industrial settings that employ 480V three-phase power. If you’re upgrading an older GE installation or stocking spare parts for service fleets, this breaker provides a dependable, well-documented option that aligns with established equipment footprints.

Important: Confirm fit and ratings before ordering. The TEY350ST12 part number is the best reference for compatibility, ensuring a seamless swap or installation without surprises in your electrical cabinet.