TA80DU-RT Thermal Overload Relay Installation and Operating Instructions

This document provides installation and operating instructions for the ABB TA80DU-RT thermal overload relay with phase loss sensitivity, compliant with IEC/EN 60947-4-1. It includes multilingual safety warnings, technical specifications (ambient temperature range -25 to +55 °C, dimensions, torque settings), and guidance on setting the relay to motor rated current, reset modes (manual/automatic), and test functions.