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Adjustable relative humidityChange-over contactHigh switching capacityEasily accessible terminalsClip fixing
The electromechanical hygrostat RMRF 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 | < 10mW |
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) |
Protection type | IP20 |
*at 50% RH |
|
Art. No. | Setting range |
01220.0-00 | 35 to 95% RH |
Technical Drawing
Example of connection
Heater Hygrostat RMFR 012 Hygrostat RMFR 012 Filter fan
Industrial Mechanical Cabinet Hygrostat MFR 012