Heater fan Temperature range: -30 ... +40 °C Mounting position: vertical Voltage: 230 VAC Colour: Black Connection: 3-pole Terminal, 4 mm2 Fitting: DIN Rail 35 mm Heating element: Resistor (PTC) Protection rating: IP20 Temperature monitor: Self-regulating Voltage supply: 230 VAC, 50 Hz Surface temperature: 90 °C