K-WFR Flow meter, mech.
Art. no.: 2647
Air flow switch, mechanical
For the supervision of air flows caused by electric heating spirals and of air flows in channels or conduits or in additional air and exhaust air fans or devices.
Technical parameters
| Nominal data | ||
|---|---|---|
| Temperature of transported air | max 85 | °C |
| Protection/Classification | ||
|---|---|---|
| Enclosure class | IP65 |
| Controller and Sensors | ||
|---|---|---|
| Permitted ambient temperature | -40 to 85 | °C |
| Working range | 1(2)...8(9,2) m/s | |
| Switching capacity | AC 24...230V, 15(8)A |
| Dimensions and weights | ||
|---|---|---|
| Weight | 0.4 | kg |
| Others | ||
|---|---|---|
| Contact | 1 Wechsler | |
| Differential | =1 m/s |
1 = red
2 = white
3 = blue