PK7520
Pressure switch with intuitive switch point setting
PK-400-SFG14-QSPKG/US/ /W
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PK7520-00 — 29.04.2014 —
1 Sealing
Product characteristics
Output signal
switching signal
Measuring range 0...400 bar 0...5800 psi
Process connection
threaded connection G 1/4 external thread internal thread:M5
Application
Application
for industrial applications
Media
liquids and gases
Medium temperature [°C]
-25...80
Min. bursting pressure 1600 bar 23200 psi
Pressure rating 600 bar 8700 psi
Type of pressure
relative pressure
Electrical data
Operating voltage [V]
9.6...32 DC
Current consumption [mA]
< 25
Min. insulation resistance [MΩ]
100; (500 V DC)
Protection class
III
Reverse polarity protection
yes
Inputs / outputs
Number of inputs and outputs
Number of digital outputs: 2
PK7520
Pressure switch with intuitive switch point setting
PK-400-SFG14-QSPKG/US/ /W
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PK7520-00 — 29.04.2014 —
Outputs
Total number of outputs
2
Output signal
switching signal
Electrical design
PNP
Number of digital outputs
2
Output function
normally open
Max. voltage drop switching
output DC
[V]
2
Permanent current rating of
switching output DC
[mA]
500
Switching frequency DC [Hz]
100
Short-circuit protection
yes
Type of short-circuit
protection
pulsed
Overload protection
yes
Measuring/setting range
Measuring range 0...400 bar 0...5800 psi
Set point SP 12...400 bar 174...5800 psi
Hysteresis 8 bar 116 psi
Accuracy / deviations
Switch point accuracy
[% of the final value]
< ± 2,5; (Setting accuracy)
Repeatability
[% of the final value]
< ± 0,5; (with temperature fluctuations < 10 K)
Characteristics deviation
[% of the final value]
< ± 1,5 (BFSL) / < ± 2,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)
Temperature drift per 10 K
< ± 0.5
Software / programming
Adjustment of the switch
point
setting rings
Operating conditions
Ambient temperature [°C]
-25...80
Storage temperature [°C]
-40...100
Protection
IP 67
Tests / approvals
EMC
DIN EN 61000-6-2
DIN EN 61000-6-3
Shock resistance DIN IEC 68-2-27 50 g (11 ms)
Vibration resistance DIN IEC 68-2-6 20 g (10...2000 Hz)
MTTF [years]
668
Pressure Equipment Directive
Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request
PK7520
Pressure switch with intuitive switch point setting
PK-400-SFG14-QSPKG/US/ /W
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PK7520-00 — 29.04.2014 —
Mechanical data
Weight [g]
94.5
Materials
PBT; PC; FKM; stainless steel (1.4404 / 316L)
Materials (wetted parts)
stainless steel (1.4404 / 316L); FKM
Min. pressure cycles
50 million
Tightening torque [Nm]
25
Process connection
threaded connection G 1/4 external thread internal thread:M5
Restrictor element integrated
no (can be retrofitted)
Displays / operating elements
Display switching status 2 x LED, yellow
With scale
yes
Remarks
Pack quantity
1 pcs.
Electrical connection
Connector: 1 x M12
Connection
