MFR 012 Mechanical Hygrostat/Humidity Controller
1. Features:
Adjustable relative humidity
Change-over contact
High switching capacity
Easy using
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.
2. Technical Data
Switch difference* |
4% RH (± 3% tolerance) |
Permissible air velocity |
15m/sec |
Contact type |
change-over contact |
Service life |
> 50, 000 cycles |
Min. switching capacity |
20V AC/DC 100 mA |
Max. switching capacity |
25VAC, 5A |
|
DC 20W |
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, EN60715 |
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 +60º C (+32 to +140º F) / -40 to +60º C(-40 to +140º F) |
Operating / Storage humidity |
max. 90 % RH (non-condensing) |
Protection type |
IP20 |
Approvals |
UL File No. E164102 |
*at 50% RH |
|
Art. No. |
Setting range |
01220.0-00 |
35 to 95% RH |
Size

Example of connection:
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1.Professional manufacture
2.With complete varieties
3.Accept OEM
4.Considerate in place of after-sales service