ABB TF42-20 Thermal Overload Relay ABB ID: 1SAZ721201R1049 🔧 Description (English): The ABB TF42-20 is a high-quality component designed for seamless integration in industrial control systems. It provides reliable performance and supports enhanced functionality in ABB assemblies. 📌 Technical Features: Type: Accessory / Control Component Compatibility: ABB Control Devices Function: Enhances system integration and control Application: Industrial automation and protection circuits Installation: Snap-on / Panel Mount