Pressure Limitation Valve (Hp4); Pressure Switch (For Signalling An Overpressure); Stroke Sensor - ProMinent Hydro/4 HP4a Operating Instructions Manual

Technical data

13.10 Pressure limitation valve (HP4)

13.11 Pressure switch (for signalling an overpressure)

Pressure switch 42 V

13.12 Stroke sensor

Namur sensor (identity code characteristic
"stroke sensor": 1)
Namur sensor (Specified for EX zones)
82
Cable colour Polarity
blue -
brown +
Install the sensor according to the chapter "Installation,
electrical". Refer to its documentation.
The sensor is of type NJ1.5-8GM-N.
Pressure stage 7 bar
Opening pressure 14 bar
size
Maximum voltage
Rated current (ohmic load):
Switching power:
The contact is an opener.
For safety reasons we recommend connecting to a
–
protective low voltage, e.g. in accordance with EN
60335-1 (SELV ).
The cable can be connected as required.
–
Install the sensor according to the chapter "Installation,
electrical".
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
10 bar 16 bar 25 bar
18 bar 25 bar 36 bar
Value
42
4
100
Value Unit
8 VDC
> 3 mA
< 1 mA
1.5 mm
Unit
V
A
VA