Preh Commander Operating Instructions Manual page 19

6.1.4 Climatic parameters / Klimatische Parameter / Environnement
Temperature ranges
Storage/transport
Operation
Relative humidity
Air pressure
Climatic test category
6.1.5 Mechanical system / Mechanik / Mécanique
Keys
Actuating force
Stroke strength
Lifetime
Keystroke
Grid spacing
6.1.6 Protection class / Schutzart / Indice de protection
IP 54 according to DIN 40050/IEC 529
valid only for the keypad in the direction of actuation
6.1.7 Material and surfaces / Werkstoffe und Oberflächen / Matières et surfaces
Housing
Guide frame
Film-inegrat. circuit
Sealing membrane
Key caps
Contact mat
MCI_Manual_V12.doc
-40°C to +60°C
± 0°C to +50°C
5% to 93%
700hPa to 1060 hPa
0/050/21 according to DIN-IEC 68, part 1, appendix A
0.6 N
10N, 1 min.
7
>3 x 10 operations per contact element (typical value)
3.5 mm
19 mm
ABS
polystyrene
polyester film
Trevira
PBT/POM
silicone rubber
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