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Technical data
Namur sensor (Specified for EX zones)
13.10 Pressure limitation valve (HP4)
13.11 Pressure switch (for signalling an overpressure)
Pressure switch 42 V
66
The contact is an opener.
The contact is an potential-free.
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 poled as required.
5–25 V DC, in accordance with Namur or DIN 19234, potential-free
design.
Data
Rated voltage *
Power consumption - active surface
uncovered
Power consumption - active surface cov‐
ered
Rated switching distance
* Ri ~ 1 kΩ
Cable colour
Polarity
blue
-
brown
+
Install the sensor according to the chapter "Installation, elec‐
trical". Observe its documentation.
The sensor is of type NJ1,5-8GM-N.
Pressure stage*
7 bar
Opening pressure**
14 bar
Variable
Maximum voltage
Rated current (ohmic load):
Switch output:
The contact is an opener.
Value Unit
8 VDC
> 3 mA
< 1 mA
1.5 mm
10 bar
16 bar
25 bar
18 bar
25 bar
36 bar
Value
42
4
100
Unit
V
A
VA
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