Fema DCM Series Assembly And Operating Instructions Manual page 45

8. Pressure monitors in EEx-d version (Ex-...)
Presssure monitors in Ex version can be delivered only in a design tested by the PTB.
Versions and additional functions are basically not possible.
8.1 Technical data of the Ex switching device
Type of Ex-protection
EX II 2 G D EEx de IIC T6 IP65 T80°C
PTB-autorisation
PTB 02 ATEX 1121
Ex-Zone
Compatible for zones 1 and 2, 21 and 22
Form of protection
IP 65 (vertical position)
Ambient temperature
–15 to +60 °C
Max. temperature at pressure switch
60 °C
Max. medium temperature for pressure
switches
60 °C. Higher medium temperatures are possi-
ble if the appropriate measure (e. g. water sack
pipe) are taken so that the above mentioned
ranges are not exceeded on the switch.
Cable type
M16 x 1.5
Switching difference
Not adjustable, approximate values see data
sheet.
Fitting position
vertically upwards.
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