1SAZ211201R2023

ABB 1SAZ211201R2023 TA25DU-1.4M Thermal Overload Relay is an electromechanical motor protection device designed to provide reliable protection for three-phase motors against overload and phase failure. The relay has an adjustable thermal setting range of 1.00 A to 1.40 A, allowing accurate matching with the motor's rated operating current. It operates according to Trip Class 10A, making it suitable for standard motor-starting applications. The TA25DU-1.4M incorporates temperature compensation, trip-free operation, STOP and TEST functions, visible trip indication, and selectable automatic or manual reset. It is designed for direct connection to compatible ABB block contactors, forming a compact contactor-and-overload-relay motor starter assembly.