1. Adjustable relative humidity
2. Change-over contact
3. High switching capacity
4. Easily accessible terminals
5. Clip fixing
2. Change-over contact
3. High switching capacity
4. Easily accessible terminals
5. 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% RH tolerance) |
| Permissible air velocoty | 15m/sec |
| Contact type | <10m |
| Contact resistance | change-over contact |
| service life | >10000cycles |
| Min switching capacity | 20V AC/DC 100MA |
| max switching capacity(relay output) | 250VAC 8(1.6)A DC20W |
| EMC | acc.to en55014-1-2 EN61000-3-2 EN61000-3-3 |
| connection | 3-pole terminal for2.5mm2 clamping 0.5nm max |
| mounting | clip for 35mm DIN rail EN50022 |
| casing | plastic according to UL94-V-0 light grey |
| Dimension | 67x50x38mm |
| Weight | approx 60g |
| operating/storage temprature | 0to+60°C(+32 to +140F)/-20TO +70°C(-4TO +158F) |
| fitting position | vartical |
| Protectiion type | IP20 |
| Art NO. | setting range |
| 01220.0-00 | 35 TO 95%RH |
