Overview of ABB TF42-2.3 Thermal Overload Relay
The ABB TF42-2.3 protects electric motors from overload and phase failure. Additionally, it disconnects the motor when abnormal current occurs. As a result, it prevents serious damage to industrial equipment. Moreover, engineers use it in control panels and motor starter systems because it is compact and easy to install.
Key Features of ABB TF42-2.3
- The ABB TF42-2.3 protects motors from overload conditions
- It detects phase failure quickly and stops the motor
- It allows adjustable current settings for different applications
- It fits easily into compact control panels
- It works smoothly with ABB contactors
Applications of ABB TF42-2.3
Engineers use the ABB TF42-2.3 in pumps, compressors, conveyors, and HVAC systems. In addition, it plays an important role in industrial automation systems. For example, it stops motors when overload happens. Therefore, it reduces downtime and protects expensive equipment. You can also explore our ABB Products category and Motor Protection Devices category for more solutions.
Technical Specifications
- Brand: ABB
- Model: TF42-2.3
- Type: Thermal Overload Relay
- Current Range: 1.6 – 2.3 A
- Mounting: Direct mounting with contactors
- Protection: Overload and phase loss protection
- Reset: Manual or automatic mode
Why Choose ABB TF42-2.3?
The ABB TF42-2.3 delivers reliable motor protection in industrial environments. Additionally, it installs quickly and works efficiently with ABB systems. As a result, it improves safety and reduces maintenance costs. For more details, visit ABB Official Website.




