8
Type
PEV-1/4A-SW27-B-OD
Part No.
175 252
Design
Mechanical pressure switch
Medium
Filtered, lubricated or unlubricated compressed air (degree of filtration min. 40
μ
m)
Installation position
Any
Permissible pressure range
Adjustable switching pressure
0 ... 50 bar
1 ... 10 bar
Permissible temperature
- Storage temperature
ranges:
- Ambient temperature
- Medium temperature
-20 °C ... +60 °C
-30 °C ... +100 °C
Dew point must not be reached at <1 °C(use dried compressed air)
Operating voltage
0 .. 250* V AC/DC
Switching current (ohmic load)
100 mA ... max. 4A
Service classification
ohmic load (AC12 / DC12)
induktive load (AC14 / DC13)
at 250 V AC
4 A**
1 A**
at 250 VDC
0,25 A**
0,2 A**
Contact rating DC:
Voltage [V DC]
Ohmic load [A]
Inductive load [A]
Incandescent load [A]
Up to 24
4
2
1.5
Up to 50
2
1
0.5
Up to 75
1
0.1
0.3
Up to 125
0.3
0.03
0.2
Up to 250
0.1
0.02
0.1
Switching time (at 6 bar)
On: 40 ms (typical) Off: 30 ms typical
Degree of protection according to EN 60 529
IP 65 with correctly-fitted connector socket
Hysteresis (relative to switch-on pressure)
(15
±
5)% at 6 bar (30
±
5)% at 2 bar
Switching frequency
max. 3 Hz
Materials: 1. Housing 2. Diaphragm
1. Galvanised steel; PA 2.NBR Cleaning: Soap solution, max. 60 °C
*) Design operating voltage
**) Design operating current
Fig. 12
Technical specifications
1404b
D/GB 11