Mechanical Hygrostat Humidity Controller For Cabinet Mfr012 Easy To UseThe electromechanical hygrostat MRF012 is designed to control enclosure heaters ,so that the dew point is raised when a critical relative humidity of 65% is exceeded. In this way condensation and corrosion is effectively prevented.Specifications:Switch difference:4% RH (3% tolerance)Permissible velocity:15m/secContact type:changeover contactContact resistance: 100 000 cyclesMin. switching capacity: 20V AC/for DC 100 mAMax. switching capacity: 250 VAC,5 (1) A for DC 20WEMC: acc. to EN 5501412,EN 6100032,EN 6100033Connection:3pole terminal for 2.5mm2;,clamping torque 0.5Nm max.: rigid wire 2.5mm2;,stranded wire (with wire end ferrule) 1.5mm2;Mounting: clip for 35mm DIN rail,EN50022Casing: plastic according to UL94 V0,light greyDimensions: 67 x 50 x 38mmFitting position: variableOperarting/Storage temperature: 0 to +60C (+32 to +140F) / 20 to +80C (4 to +176F)for Protection type: IP20Note:Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Please allow 13mm slight deviation due to manual measurement. Thank youPackage include:1pc Humidity Controller