suitable for Hygrostat Humidity Controller Connect Fan Heater for Cabinet MFR012-CHENG DU SI XIThe 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.Switch difference:4% RH (3% tolerance)Permissible velocity:15m/secContact type:change-over 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 55014-1-2, EN 61000-3-2, EN 61000-3-3Connection:3-pole 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 V-0, light greyFitting position:variableOperarting/Storage temperature:0 to +6(+32 to +140)/-20 to +80(-4 to +176)for Protection type:IP20Note:Due to different production batches, there may be slight color difference or difference in the actual product, which will not affect the use.Colour:As ShownMaterial:PlasticSize:67x50x38mmPackage Contents:1 * Humidity ControllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Please pay attention to the title and description when buying, and pay attention to the title and description when buying.