General Electric
General Electric TB43T400 Circuit Breaker | 600V 3P 400A Thermal Magnetic Tri-Break
General Electric TB43T400 Circuit Breaker | 600V 3P 400A 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.
The TB43T400 is a 3-pole circuit breaker designed for reliable electrical protection in industrial and commercial applications. It features thermal magnetic protection to guard against overloads and short circuits. This unit is part of the Tri-Break family and is compatible with TB and TB4 frames, ensuring easy integration into existing systems.
Key Features:
✔ Part Number: TB43T400
✔ 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
✔ Frame Size: 400
✔ Amperage Maximum: 400
✔ Amperage Minimum: 400
✔ Protection: Thermal Magnetic
✔ Compatible Frames: TB,TB4
✔ Weight: 3
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