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Verfügbare Sprachen
Verfügbare Sprachen
7. Pressure Monitors in Ex-d Version Ex-DWR..., Ex-DGM...
Type of protection
IP 65 (vertical position)
Ambient temperature
–20 to +60 °C
Max. medium temperature for pressure
switches
60 °C. Higher medium temperatures are
possible if the appropriate measures
(e.g., installed siphon) are taken, so that
permissible ranges are not exceeded on
the switch.
Cable type
M16 x 1.5. For fixed installation, only.
Switching differential
Not adjustable, approximate values: See
data sheet.
Fitting position
Vertically upwards.
Approvals
ATEX: IBExU12ATEX1040
IECEx: IECEx IBE 14.0077
MU2B-0264GE51 R0220G
7.2 Electrical Data
Wiring diagram
The terminal board can be accessed after
the protective casing has been removed.
After connecting the supply lines, the
protective casing always must be
reattached.
Fig. 15. Wiring diagram
With increasing pressure 3–1 will be
interrupted and 3–2 will be closed.
Electrical ratings of micro-switch
Voltage rating
Up to 250 VAC
Current rating
AC: 3 A, cos phi ≤ 0.9
DC: 0.1 A
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