General Electric
General Electric TB43T300 Circuit Breaker 600V 3P Tri-Break
General Electric TB43T300 Circuit Breaker 600V 3P 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 General Electric Tri-Break TB trip unit is designed for circuit breaker applications with plug-in installation. This thermal magnetic unit provides long-time and instantaneous protection for compatible TB and TB4 frames. It is rated for 600V systems and supports three-pole configurations.
Key Features:
Manufacturer: General Electric
Brand: General Electric
Item Category: 1
Item Subcategory: Trip Units & Programmers
Family: Tri-Break
Type: TB
Voltage Rating: 600V
Poles: 3
AIC rating: 50kA@480V
Connection: Plug-In
Functions: LI - Long-Time and Instantaneous
Amperage Maximum: 300
Amperage Minimum: 300
Protection: Thermal Magnetic
Compatible Frames: TB,TB4
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