Siemens Micromaster 420 6SE6420-2AD23-0BA1 VFD 380-480 V 3kW
Full part number is - 6SE6420-2AD23-0BA1 or 6SE64202AD230BA1. Two available. Ventilation space at sides - 0mm (drives can be mounted side by side). Ventilation space above and below - 100mm. Rated -10° to 50°C Ambient.