GE TEYF3125B Circuit Breaker, 125A, 3-Pole, 480V

The GE TEYF3125B circuit breaker is engineered to deliver reliable overcurrent protection in industrial electrical service, maintenance, and replacement projects. When you need a direct-fit GE part you can trust, TEYF3125B provides the compatibility and performance essential for demanding environments.

Key features at a glance:

• 125 A rating — protects feeders and equipment from overload while enabling controlled fault isolation.
• 3-pole design — ideal for 3-phase power distribution, ensuring balanced protection across all phases.
• 480V operation — suited for common industrial electrical systems and equipment running on 480-volt service.

Why choose the TEYF3125B for your project

• Direct-fit compatibility with GE panels and assemblies, reducing wiring changes and installation time.
• Reliable protection for industrial loads such as motors, conveyors, pumps, and process equipment on 480V three-phase systems.
• Streamlined maintenance and replacement workflows thanks to a clear part-number-based fit check (TEYF3125B).

Ideal use cases

• Replacing aging or failed circuit breakers in manufacturing lines, warehouses, or processing facilities.
• Upgrading to a 3-phase protection scheme for new equipment or expanded line layouts.
• Panel retrofit projects where GE-part compatibility matters for spare parts and future service.

Compatibility and verification

Notes: Verify fit by part number and application requirements to ensure a seamless match to your existing GE gear. If you’re unsure about compatibility, we can help verify — simply message us and we’ll assist with part-number matching and application considerations.