General Electric
General Electric TB43T125 Circuit Breaker | 125A 600V 3P LI Thermal Magnetic Tri-Break
General Electric TB43T125 Circuit Breaker | 125A 600V 3P LI Thermal Magnetic Tri-Break
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ABB / GE Branding Notice
On June 30, 2018, ABB completed the acquisition of GE Industrial Solutions. Because of this transition, some products may be labeled as either ABB or GE depending on the manufacturing date and production batch.
Customers may receive products with:
- ABB branding
- GE branding
- Packaging reflecting either brand
Unless otherwise stated, these are considered the same product and are fully interchangeable under the applicable manufacturer specifications.
Please contact our support team before ordering if you have questions about labeling, compatibility, or product identification.
This 3-pole Tri-Break circuit breaker provides versatile protection with Long-Time and Instantaneous trip functions. It is rated for 125A with a trip range of 375-1250A and is designed for use in 400A TB4 frames. The thermal magnetic protection ensures reliable performance in demanding electrical systems.
Key Features:
✔ Part Number: TB43T125
✔ Manufacturer: General Electric
✔ Category: Circuit Breaker
✔ Subcategory: Trip Units & Programmers
✔ Family: Tri-Break
✔ Type: TB
✔ Voltage: 600
✔ Poles: 3
✔ Functions: LI - Long-Time and Instantaneous
✔ Amperage: 125
✔ Protection: Thermal Magnetic
✔ Compatible Frames: TB,TB4
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