General Electric | TEF134090 | Circuit Breaker | 3-Pole | 480V

General Electric TEF134090 is a reliable 3-pole, 480V circuit breaker designed for demanding industrial electrical systems. Built to protect equipment and personnel by interrupting fault currents, this unit is an ideal choice for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications at a glance

• Poles: 3-Pole
• Voltage rating: 480V
• Part number: TEF134090

Why this GE circuit breaker stands out

In environments where three-phase power is the norm, you need a breaker that fits your panel and matches its protection requirements precisely. The TEF134090 is a dedicated 3-pole solution, designed to align with GE panel configurations and compatibility standards. Its reliability comes from General Electric’s engineering heritage, offering consistent performance and predictable trip behavior in industrial settings.

Who should consider it

Ideal for facilities with 480V three-phase distribution looking to:

• Perform scheduled maintenance without surprises
• Retrofit existing gear to restore protection and reliability
• Replace failing or obsolete breakers with a like-for-like GE part

How to ensure the right fit

The TEF134090 should be your reference point when matching specifications. Before ordering, confirm that the panel or switchgear you’re updating requires a 3-pole, 480V GE device and that the TEF134090 part number aligns with your equipment’s compatibility notes. The part number is the best reference for compatibility, and confirming fit and ratings will help prevent installation delays.

Practical tips and use cases

Use cases include routine maintenance on industrial control panels, retrofitting aging assemblies with a modern GE breaker, or replacing a failed unit in a 480V, three-phase distribution system. This breaker is suited for environments where robust overcurrent protection is essential, such as manufacturing floors, process lines, and electrical rooms requiring dependable trip performance and drop-in compatibility with GE-styled gear.

If you’re updating a system that relies on GE components, the TEF134090 offers a concrete, authentic replacement option that keeps your protection strategy consistent with existing equipment. Remember to verify panel labeling, the exact pole arrangement, and the 480V rating to ensure seamless integration.