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MFR 012 Mechanical Hygrostat Thermostat for control enclosure heaters

Quantity:
  • MFR 012
  • NQQK
Adjustable relative humidityp
Change-over contact
High switching capacityp
Easily accessible terminals
Clip fixing  
 
The electromechanical hygrostat MRF 012 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.
 

Technical Data:

switch difference 4%RH(±3% tolerance) 
 Permissible air velocity  15m/sec
 Contact Type  change-over contact
 Contact resistance  <10mΩ
 Service life  >100000 cycles
 Min.Switching capacity  20V AC/DC ,100mA
 Max.Switching capacity  250VAC,5(1)A DC 20W
 EMC  acc.to EN 55014-1-2,EN 61000-3-2,EN 61000-3-3 
 Conntection  3-pole terminal,clamping torque 0.5Nm max.:rigid wire 2.5mm² stranded wire (with wire end ferrule) 1.5mm²
 Mounting  clip for 35mm DIN rail ,EN60175 or for exit filter EF 118 Series
 Casing  plastic according to UL94 V-0,light grey
 Dimensions  67*50*38mm
 Weight  approx.60g
 Fitting position  variabke
 Operating/Storage temperature 0 to +60°C(+32 to +140°F)/-20 to +80°C(-4 to +176°F)
 Protection Type  IP20


 Art.No.  Setting Range
 01220.0-00  35 to 95% RH

 
 3 NQQK nqqkelc Mechanical Hygrastat Mechanical thermostat Temperature thermostat controller2 NQQK nqqkelc Mechanical Hygrastat Mechanical thermostat Temperature thermostat controller

1 MFR 012 Mechanical Hygrostat Thermostat.JPG2 MFR 012 Mechanical Hygrostat Thermostat.JPG3 MFR 012 Mechanical Hygrostat Thermostat.JPG4 MFR 012 Mechanical Hygrostat Thermostat.JPG5 MFR 012 Mechanical Hygrostat Thermostat.JPG6 MFR 012 Mechanical Hygrostat Thermostat.JPG

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