4
Electrical Design
3-wire DC PNP
Recommended Application
Hydraulic Systems
Output
Normally Open / Normally Closed Programmable
Permissible Over. Pressure
8500 PSI [600 bar]
Bursting Pressure Min.
14000 PSI [1000 bar]
Setting Range
Switch-on Point (S)
250 ... 5000 PSI [20 ...400 bar]
Switch-off Point (R)
150 ... 4900 PSI [12 ... 392 bar]
in steps of
50 PSI [4 bar]
Protection
IP 67
Protection Class
3 (Connection to protective low voltage;
Voltage Supply to EN50178; PELV; SELV)
Insulation resistance
> 100 at 500 V DC
Materials in direct contact
Stainless Steel (303S21), Ceramics,
with the medium
FPM (VITON)
Housing Materials
Stainless Steel (304S15), PBTP (POCAN), PC (MAKROLON), PA
(polyamide), EPDM/X (SANOPRENE), FPM (VITON)
Shock Resistance
50 g (according to DIN/ IEC 68-2-27, 11ms)
Vibration Resistance
20 g (according to DIN/IEC 68-2-6, 10-2000 Hz)
Switching Cycles min.
100 Million
Switch Point Setting
With Programming Button
Repeatability
(% of Value of Measuring Range)
< ±0.25
Switch Point Accuracy
(% of Value of Measuring Range)
< ± 2.0
Operating Temperature
-25 ... +80°C
Medium Temperature
-25 ... +80°C
Storage Temperature
-40 ... +100°C
Temperature Drift, typical (% of value of measuring range/
< ± 0.3
10K in the temperature range)
-25 ... +80°C
EMC
IEC 1000/4/2 ESD
4/8 KV
IEC 1000/4/3 HF radiated
10 V/m
IEC 1000/4/4 Burst
2 KV
Operating voltage
18 ... 30 DC V
Current Rating
250 mA
Power-on Delay Time
0.2 seconds
Set Switching frequency
5 Hz
(at standard conditions)
Short-circuit Protection
•
Rev. Polarity/Overload Protection
•
Watchdog
•
Voltage Drop
< 2 V
Current Consumption
< 50 mA
Optical Function Display
Switching Status
LED Yellow
System Pressure, Switch Point
10 LEDs Green
Connection
M12 Connector with Gold-plated Contacts
Wiring Diagram # 1
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3URJUDPPLQJ%XWWRQV
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36&.RQO\
L+
L–
1
4
3
Normally Closed
WIRING
DC
Wiring Diagram # 2
PIN # on Pressure Switch
2
1
3
4
Connector on Pressure Switch
L+
L–
3
4
1
Normally Opened
WIRING
DC
SPECIFICATIONS
Summary of Contents for PSCK3
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