General Electric | TEY3025ST12 | Circuit Breaker | 25A | 3-Pole | 480V

The General Electric TEY3025ST12 circuit breaker is a purpose-built protective device engineered for 480V, three-phase electrical systems. With a 25A rating and a 3-pole configuration, this breaker delivers reliable, balanced protection across all three phases, helping to safeguard motors, drives, and other industrial equipment in demanding environments.

• Amperage: 25A
• Poles: 3-Pole
• Voltage: 480V
• Reference for compatibility:TEY3025ST12 is the best part-number reference when checking fit with panels and equipment

Why choose this GE TEY-series breaker? When you’re maintaining or upgrading three-phase 480V panels, exact part compatibility matters as much as the protection class itself. The TEY3025ST12 is designed to slot into systems that require a 25A, 3-pole solution, ensuring that replacement or retrofit work aligns with existing wiring schemes and panel boards. Using the precise part number minimizes guesswork and downtime, especially in facilities with documented panel configurations and service histories.

Ideal use scenarios include:

• Maintenance projects on 480V three-phase distribution panels where a 25A, 3-pole protective device is needed
• Retrofits or replacements in aging equipment racks that require a GE TEY-type breaker with an exact specification
• Replacement during panel upgrades in industrial environments such as manufacturing lines, pumps, conveyors, and HVAC systems powered by 480V

Practical installation and compatibility tips:

• Always confirm fit and ratings before ordering—use the TEY3025ST12 part number as the primary reference to match panel catalogs and labeling
• Check the equipment’s panel rating label to ensure 480V operation and three-pole protection are supported
• Keep a spare TEY-series breaker on hand for planned maintenance to minimize equipment downtime
• Document the replacement with the part number and date to streamline future service checks and audits

In environments where uptime and electrical safety are non-negotiable, this General Electric 25A, 3-Pole, 480V circuit breaker offers a precise, reliable solution for maintaining clean power distribution and protecting critical machinery. If your project requires a match for existing GE panels or legacy systems, TEY3025ST12 is the definitive reference to ensure seamless compatibility and dependable performance.