The ABB TA42DU-42M thermal overload relay is engineered to provide reliable protection for electric motors against overload, phase failure, and current imbalance. With an adjustable current range of 29 to 42 A, this relay is designed to be used with ABB AX32 to AX40 contactors, making it suitable for demanding industrial motor control applications. It offers precise overload detection, manual and automatic reset options, and compact design for easy installation.

⭐ Key Features:

• Adjustable current range: 29 – 42 A

• Trip class 10A: Provides fast and accurate overload protection

• Phase failure detection: Protects motors from single-phasing and unbalanced currents

• Manual and automatic reset: Flexible reset modes for various operational needs

• Test and stop buttons: Simplify testing and maintenance procedures

• Direct mounting: Compatible with ABB AX32 to AX40 contactors

• Temperature compensation: Maintains reliable tripping in varying ambient temperatures

• IP20 finger-safe terminals: Ensures operator safety during installation and maintenance

• Visual trip indicator: Easy identification of relay status

• Compact and modular design: Saves panel space and facilitates system integration