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ATEX pressure switch
13.12 Stroke sensor
Namur sensor (identity code specification
"Stroke sensor": 1)
Namur sensor (Specified for EX zones)
For safety reasons we recommend connecting to a pro‐
–
tective low voltage, e.g. in accordance with EN 60335-1
(SELV ).
The cable can be connected as required.
–
CAUTION!
Observe the accompanying manual "HYDAC Operating
manual pressure switch series EDS 4400 with ATEX
approval".
Type identification
Type iden‐
Feature
tification
EDS 4
Designation of the pressure
switch
4
Accuracy:
4
Mechanical connection:
8
Electrical connection:
0060
Measuring range:
P
Control output:
A
Certification:
N
Electrical strength:
3
Degrees of protection:
004
Modification number:
F
Sealing material:
1
Connecting material:
200
Cable length:
Variable
Voltage
5–25 V DC, in accordance with Namur or DIN 19234, potential-free
design.
Technical data
Property
EDS 4
Thin film/relative pressure
G ¼ A DIN 3852, external
thread
Device plug, M12x1, 5-pole
specification in bar
programmable
ATEX
125 V AC relative to the
housing
II 2G Ex ia IIC T4
0.5 mm nozzle pressed in
or integrated
including accessories ZBE
08S-02 coupling socket
M12x1, angled with 2 m
wire, screened
FPM
Stainless steel
2 m (standard)
Value
Unit
14 ... 28
V
67
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