Description: OOTDTY MRF012 Electromechanical Hygrostat is designed to control enclosure heaters so that the dew point is raised when the critical relative humidity of 65% is exceeded. In this way, condensation and corrosion are effectively prevented. Specifications:Switching difference: 4% RH ( 3% tolerance)Permissible air speed: 15 m/sType: switchingContact resistance: 100,000 cyclesMin. Switching power: 20V AC/DC 100 mAMax. Switching power: 250 VAC, 5 (1) A DC 20WEMC: acc. For EN 55014-1-2, EN 61000-3-2, EN 61000-3-3Connection: 3-pole terminal for 2.5mm 2;, mounting torque 0.5Nm max.: rigid wire 2.5mm 2;, wire (with wire end) 1.5mm 2; Mounting: 35mm DIN Rail Clip, EN50022Housing: Plastic to UL94 V-0, Light GreyDimensions: 67x50x38mmMounting Position: VariableOperating/Storage Temperature: 0 to +60c (+32 to +140f) / -20 to +80c (-4 to +176f)Protection Type: IP20Note:Item color displayed in photos may vary slightly when showing on a computer monitor as monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you!Package Included:1pc Humidity Controller