The fan with a temperature sensor is intended to be mounted in RACK enclosures, type: ARAD2 / ARAD3 / ARAD4. After exceeding 45°C, it triggers airflow inside the enclosure. Power Supply: 220 ÷ 230V AC, 50Hz. Current consumption: 0.08Amp. Power consumption: 16W. Rotational speed (RPM): 2300 rev / min. Air flow: 21CMF / 0,59 m3/min. Short-circuit protection: T 200mA. Fan start temperature: 45°C. Fan’s dimensions: 78 x 78 x 25 mm.