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Replaced by: PP7556 – Product comparison: PP7026 / PP7556

Pressure switch with ceramic measuring cell

PP-2,5-RBG14-QFRKG/US/ /V

PP7026

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Technische Details
Application
Media liquids and gases
Medium temperature [°C] -25...80
Pressure rating
20 bar 290 psi 2000 kPa
Min. bursting pressure
50 bar 725 psi 5000 kPa
Type of pressure relative pressure
Electrical data
Operating voltage [V] 9.6...30 DC; (PP2000 with sensor: > 18)
Current consumption [mA] < 45
Min. insulation resistance [MΩ] 100; (500 V DC)
Protection class III
Reverse polarity protection yes
Power-on delay time [s] 0.3
Inputs / outputs
Number of inputs and outputs Number of digital outputs: 2
Outputs
Total number of outputs 2
Output signal switching signal
Electrical design PNP/NPN
Number of digital outputs 2
Output function normally open / normally closed; (parameterisable)
Max. voltage drop switching output DC [V] 2
Permanent current rating of switching output DC [mA] 250
Switching frequency DC [Hz] < 170
Short-circuit protection yes
Type of short-circuit protection pulsed
Overload protection yes
Measuring/setting range
Measuring range
0...2.5 bar 0...36.3 psi 0...250 kPa
Set point SP
0.03...2.5 bar 0.4...36.3 psi 3...250 kPa
Reset point rP
0.02...2.49 bar 0.2...36.2 psi 2...249 kPa
In steps of
0.01 bar 0.1 psi 1 kPa
Accuracy / deviations
Switch point accuracy [% of the span] < ± 1,5
Repeatability [% of the span] < ± 0,1; (with temperature fluctuations < 10 K)
Characteristics deviation [% of the span] < ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)
Linearity deviation [% of the span] < ± 0,5
Hysteresis deviation [% of the span] < ± 0,1
Long-term stability [% of the span] < ± 0,1; (per year)
Temperature coefficient zero point [% of the span / 10 K] < ± 0,2; (-25...80 °C)
Temperature coefficient span [% of the span / 10 K] < ± 0,3; (-25...80 °C)
Response times
Response time [ms] < 3
Damping for the switching output dAP [s] 0...4
Software / programming
Adjustment of the switch point programming unit / teach function
Interfaces
Communication interface EPS
Operating conditions
Ambient temperature [°C] -25...80
Storage temperature [°C] -40...100
Protection IP 67
Tests / approvals
EMC
EN 61000-4-2 ESD 4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated 10 V/m
EN 61000-4-4 Burst 2 kV
EN 61000-4-6 HF conducted 10 V
Shock resistance
DIN IEC 68-2-27 50 g (11 ms)
Vibration resistance
DIN IEC 68-2-6 20 g (10...2000 Hz)
Mechanical data
Materials stainless steel (1.4301 / 304); PA
Materials (wetted parts) stainless steel (1.4305 / 303); ceramics; FKM
Min. pressure cycles 100 million
Process connection threaded connection G 1/4 external thread internal threadM5
Displays / operating elements
Display
operation LED, green
switching status 2 x LED, yellow
Teach function yes
Remarks
Pack quantity 1 pcs.
Electrical connection
Connection Connector: 1 x M12; Contacts: gold-plated
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — PP7026-00 — 21.11.2012 —