Heating technology
Air conditioning
Radio systems
System technology
Building automation
Sensors
HI-2
Hygrostat, duct/wall mounting, outdoor setting, 2-stage
Used in ventilation and air conditioning ducts, air conditioning cabinets and dehumidifiers for controlling and/or monitoring humidity in industry and agriculture. Not suitable for aggressive gases. Max. Air velocity 8 m/s, with sensor protection FS-HI 15 m/s. The hysteresis between the stages is adjustable in the range of 3…15 % r.H.. Mechanical range narrowing possible with the adjustment lugs located under the setpoint knob.
| Number of outputs | 4 |
|---|---|
| Number of switching stages | 2 |
| Number of control ranges | 1 |
| Output signal | |
| External setting | Yes |
| Operation | |
| Diff. between switching steps (relative air humidity) | 3 % |
| Average power consumption | 0 W |
| Relative humidity setting range | 30 … 100 % |
| Electric connection | |
| Colour | |
| RAL colour number (similar) | 7035 |
| Sensor element | |
| Function type (systems engineering) | |
| Hysteresis adjustable between stages | Yes |
| Internal setting | No |
| Bearing temperature | –20 … 60 °C |
| Max. air humidity (non-condensing) | 100 % r.H. |
| Housing material | |
| Max. switching voltage | 230 VAC, 50 Hz |
| Max. switching current | 15 (8) A |
| Mechanical range reduction | No |
| Medium | |
| Min. switching voltage | 24 VAC, 50 Hz |
| Min. switching current | 150 mA at 125 V AC |
| Mounting/attachment | |
| Surface finish | matt |
| Humidifying/dehumidifying control function | Yes |
| Switching differential | 5 % r.H. |
| Switching difference, can be adjusted | No |
| Switching element | |
| Switching contact | |
| Potential free switching contact | Yes |
| Switching power | 3450 W |
| Protection class | IP65, IP65 |
| Protection class | II, following appropriate mounting |
| Safety and EMC | in accordance with DIN EN 60730 |
| Ambient temperature | 0 … 60 °C |
| Dimensions (W x H x D) | 71 mm x 130 mm x 67,5 mm |
Downloads
| User manual |
| RoHS declaration |
| BIM data |
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