The 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 is effectively prevented._x000D_ Switch difference:4% RH (3% tolerance)_x000D_ Permissible velocity:15m/sec type:change-over resistance:100 000 cycles Min.switching capacity:20V AC/for DC 100 mA_x000D_ Max.switching capacity:250 , 5 (1) A for DC 20W_x000D_ EMC:acc.to EN 55014-1-2, EN 61000-3-2, EN 61000-3-3_x000D_ Connection:3-pole terminal for 2.5mm2;, clamping torque 0.5Nm max.: rigid wire 2.5mm2;,stranded wire (with wire end ferrule) 1.5mm2;_x000D_ Mounting:clip for 35mm DIN rail, EN50022_x000D_ Casing:plastic according to UL94 V-0, light grey_x000D_ Fitting position:variable_x000D_ Operarting/Storage temperature:0 to +6(+32 to +140)/-20 to +80(-4 to +176)_x000D_ for Protection type:IP20_x000D_ Note:Due to different production batches, there may be slight color difference or difference in the actual product, which will not affect the use._x000D_ Colour:As Shown_x000D_ Material:Plastic_x000D_ Size:67x50x38mm Package Contents:_x000D_ 1 * Humidity Controller Only the above package content, other products are not included._x000D_ 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. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_