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
< 10mOhm
Service life
> 100 000 cycles
Min. switching capacity
20V AC/DC 100 mA
Max. switching capacity
250 VAC, 5 (1) A
DC 20W
EMC
acc. to EN 55014-1-2, EN 61000-3-2, EN 61000-3-3
Connection
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, EN50022
Casing
plastic according to UL94 V-0, light grey
Dimensions
67 x 50 x 38mm
Weight
approx. 60g
Fitting position
variable
Operarting/Storage temperature
0 to +60°C (+32 to +140°F) / -20 to +80°C (-4 to +176°F)