ClimaSys PTC heating resistance insulate thermoventilator. 350-550W, 230V AC, 50/60 Hz. (-40 to 70)°C temp for operation. Electrical connection is 2 screw terminals 2.5 mm². 35 mm DIN rail mounting support. Fixing mode by clips. Extruded aluminium body. IP20 Protection. Electrical protection needed, must be installed with a thermal controller.