General Electric | TEY3030ST12 | Circuit Breaker | 30A | 3-Pole | 480V

Experience dependable protection for your 3‑phase 480V systems with the General Electric TEY3030ST12 circuit breaker. This 30A, 3‑pole unit is built to withstand industrial workloads and provide precise interruption when faults occur, helping keep equipment and personnel safe.

Designed for maintenance, retrofit, and replacement projects, this GE breaker is identified by the TEY3030ST12 part number—your clearest reference to exact fit and compatibility. Always confirm fit and ratings before ordering to ensure your panel accepts this unit.

Key specifications at a glance

• Amperage: 30 A
• Poles: 3‑pole
• Voltage: 480 V
• Applications: 3‑phase distribution and protection in industrial environments

Why this GE TEY3030ST12 stands out

• Exact‑fit compatibility: The TEY3030ST12 part number is the most reliable reference for matching GE equipment, reducing the risk of misfit that can cause downtime.
• Controlled protection for three phases: A 3‑pole design ensures synchronized interruption across all conductors, helping prevent phase‑to‑phase faults.
• Maintenance‑friendly replacement: When upgrading or sustaining existing gear, this unit slots into compatible GE panels with minimal wiring changes.
• Durable, industrial‑grade construction: Built to endure the demanding electrical environments found in manufacturing, facilities, and large systems.

Ideal use scenarios

• Routine maintenance and retrofits in commercial facilities, factories, and data centers
• Replacement of aging breakers in 3‑phase 480V distribution panels
• Emergency fault protection in equipment racks, machines, and HVAC systems operating on 480V

Note: Always verify the fit and ratings against your panel documentation. The part number TEY3030ST12 provides the most accurate compatibility reference for GE equipment.