1SAZ211201R2025

ABB 1SAZ211201R2025 TA25DU-1.8M Thermal Overload Relay is a three-pole electromechanical motor-protection device designed to protect motors against overload and phase-failure conditions. Its adjustable thermal current setting of 1.30 A to 1.80 A allows the relay to be matched accurately to the motor's rated current. The device has a Trip Class 10A, making it suitable for standard motor-starting applications. The TA25DU-1.8M features temperature compensation, trip-free operation, STOP and TEST functions, visible trip indication, and selectable manual or automatic reset. It is designed for direct connection to compatible ABB block contactors, providing a compact contactor-and-overload-relay motor starter combination.