Mechanical Hygrostat Humidity Controller for Cabinet MFR012 Controlling Filter Fan Signal Device High Sensitivity _x000D_ _x000D_ Mechanical Hygrostat Humidity Controller Connect Fan Heater for Cabinet MFR012 Description: 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 corrosion is effectively prevented. Specifications: _x000D_ Switch difference:4% RH (3% tolerance) _x000D_ Permissible air velocity:15m/sec _x000D_ Contact type:change-over contact _x000D_ Contact resistance:< 10mOhm _x000D_ Service life:> 100 000 cycles _x000D_ Min. switching capacity: 20V AC/DC 100 mA _x000D_ Max. switching capacity: 250 VAC, 5 (1) A 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_ Dimensions: 67 x 50 x 38mm _x000D_ Fitting position: variable _x000D_ Operarting/Storage temperature: 0 to +60C (+32 to +140F) / -20 to +80C (-4 to +176F) _x000D_ Protection type: IP20 _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Note: _x000D_ _x000D_ Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. _x000D_ _x000D_ Please allow 1-3mm slight deviation due to manual measurement. Thank you! _x000D_ _x000D_ _x000D_ _x000D_ Package include: _x000D_ _x000D_ 1pc Humidity Controller _x000D_ _x000D_ _x000D_