Smart motorstarter, for Modbus UG 9410 The smart motorstarter UG 9410 can be used for softstart, softstop, reversing and protecting 3 phase asynchronous motors. By measuring the line current a thermal model is used to calculate the motor temperature, and in the case of overtemperature the motor is disconnected. In addition also a thermo switch can be used. The reversing is done via relays. The relays are switched without current flow, this provides long service life. Advantages . Widely used measuring and automation protocol . Up to 7 functions in one device - Reversing anticlockwise, - Reversing clockwise - Softstart - Softstop - Motor protection - Phase sequence monitoring - Phase failure monitoring . 80 % less space . Simple and time-saving commissioning as well as user-friendly . Operation through parameterization via modbus . Hybrid relay combines benefits of relay technology with non-wearing semiconductor technology . High availablility by - Temperature monitoring of semiconductors - High withstand voltage up to 1500 V - Load free relay reversing function - Device overload . Pluggable clamps . TWIN- connection terminals to loop auxiliary supply and Bus Features . According to IEC/EN 60947-4-2 . Modbus RTU-interface . To reverse 3 phase motors up to 0.18 kW ... 2.2 kW at 400 V . 2-phase softstart, softstop . 3 potentiometer for setting the modbus adress and baud rate . 5 LEDs for status indication . Reversing with relays without current, softstart, softstop with thyristor . Galvanic separation between control circuit and power circuit . Width: 22.5 mm Technical specifications Width: 22,5mm Bus interface: Modbus RTU 1- / 3-phase: 3 Temperature monitoring: Yes Load voltage up to: 3AC 200 - 480V Auxiliary voltage: DC 24 V Load current up to: 5A Type: UG 9410 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: UG9410PM 3AC200-480V 5A 0-10S Art. No.: 0067521