Tab. 6: Contact loading, max.
at voltage
Maximum current
30 V DC
1 A
The contact is an opener.
The contact is an potential-free.
–
For safety reasons we recommend connecting
to a protective low voltage, e.g. in accordance
with EN 60335-1 (SELV ).
–
The cable can be poled as required.
Install the sensor according to the chapter "Instal‐
lation, electrical". Refer to its documentation.
Sensor name: NJ1.5-8GM-N.
:
5–25 V DC, in accordance with Namur or DIN 19234, potential-free
design.
Data
Value Unit
Rated voltage *
8 VDC
Power consumption - active surface
uncovered
> 3 mA
Power consumption - active surface
covered
< 1 mA
Rated switching distance
1.5 mm
* Ri ~ 1 kΩ
Cable colour
Polarity
blue
-
brown
+
The monitor / power supply must be able to eval‐
uate the current variations to indicate a diaphragm
rupture.
Contact (standard)
Namur sensor (Specified for EX
zones)
Technical data
80
