General Electric | TEF134040 | Circuit Breaker | 3-Pole | 480V

General Electric’s TEF134040 is a rugged 3-Pole circuit breaker engineered for 480V three-phase systems. Designed with maintenance, retrofit, and replacement in mind, this unit helps you protect critical equipment and maintain stable, safe operation in demanding electrical environments. When exact specs matter, TEF134040 provides a dependable path to reliable overcurrent protection.

Key specifications

• Pole: 3-Pole
• Voltage rating: 480V
• Reference: TEF134040 (best compatibility reference)

Why this GE breaker stands out

This 3-pole configuration is purpose-built for balanced protection across all phases in 480V circuits, helping to guard motors, drives, and other three-phase equipment from overloads and short circuits. It’s particularly well-suited for projects that require exact matching specs for retrofit or replacement, ensuring seamless integration with existing GE panels and wiring schemes. Always verify fit and ratings before ordering—the part number TEF134040 is the most reliable reference for compatibility.

Ideal use cases

• Maintenance: replace aging or worn breakers to restore reliable protection in 480V systems.
• retrofit: upgrade or modify panels to maintain compliant, up-to-date overcurrent protection.
• Replacement: swap in a like-for-like unit when exact TEF134040 specs are required for continued system safety.

Practical tips for installation and compatibility

To ensure a smooth fit, cross-check your panel labeling and confirm that the system is a 480V three-phase configuration. Use TEF134040 as the primary compatibility reference, and verify that the panel supports three-pole breakers of this type before ordering. This approach minimizes downtime and helps you maintain consistent protection across your electrical infrastructure.