|‌ PN-025-RBN14-HFBOW/LS/ /V

Pressure sensors

Made in Germany
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1: 7-segment LED display
2: Programming button
Made in Germany
Product characteristics
Electronic pressure monitor
Quick disconnect
Function programmable
Process connection: ¼" NPT
Switching output
7-segment LED display
Measuring range: 0...25 bar / 0...363 psi / 0...2.5 MPa
Application Type of pressure: relative pressure
Liquids and gases
Pressure rating 100 bar1450 psi10 MPa
Bursting pressure min. 350 bar5075 psi35 MPa
Medium temperature [°C]-25...80
Electrical data
Electrical design AC / triac
Operating voltage [V]85...265 AC
Nominal voltage [V]90...250 AC (45...65 Hz)
Voltage tolerance [%]-5 / +10
Current consumption [mA]< 10
Insulation resistance [MΩ]> 100 (500 V DC)
Protection class II
Reverse polarity protection no
Output Switching output
Output function normally open / closed programmable
Current rating [mA]2.5A (20°C), 1.5A (45°C), 1A (60°C), 0.25A (70°C)
Voltage drop [V]< 2
Short-circuit proof no
Overload protection no
Switching frequency [Hz]≤ 160
Measuring / setting range
Measuring range 0...25 bar0...363 psi0...2.5 MPa
Setting range
Set point, SP 0.2...25.0 bar4...363 psi0.02...2.50 MPa
Reset point, rP 0.1...24.9 bar2...362 psi0.01...2.49 MPa
in steps of 0.1 bar1 psi0.01 MPa
Accuracy / deviations
Accuracy / deviations
(in % of the span)
Switch point accuracy < ± 1.0
Linearity < ± 0.5
Hysteresis < ± 0.1
Repeatability **) < ± 0.1
Long-term stability ***) < ± 0.1
Temperature coefficients (TEMPCO) in the temperature range -25...80° C (in % of the span per 10 K)
Greatest TEMPCO of the zero point < ± 0.2
Greatest TEMPCO of the span < ± 0.3
Reaction times
Power-on delay time [s]0.2
Delay time programmable dS, dr [s]0, 0.2,...10, 11,...50
Damping for the switching output (dAP) [s]0...4
Integrated watchdog yes
Software / programming
Programming options hysteresis / window function; N.O. / N.C; on delay, off delay; damping; calibration of displayed values; display can be rotated / deactivated; display unit
Adjustment of the switch point Programming button
Ambient temperature [°C]-25...80
Storage temperature [°C]-40...100
Protection IP 65
Tests / approvals
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)  
MTTF [Years]224.58
Mechanical data
Process connection ¼" NPT
Materials (wetted parts) stainless steel (303S22); ceramics; FPM (Viton)
Housing materials stainless steel (304S15); PC (Makrolon); PBT (Pocan); PA; FPM (Viton)
Switching cycles min. 100 million
Weight [kg]0.384
Displays / operating elements
Switching status  LED red
Function display  7-segment LED display
Measured values  7-segment LED display
Electrical connection
Connection 1/2" UNF-Connector

Programming of the output function:
Hno = hysteresis / N.O.
Hnc = hysteresis / N.C.
Fno = window function / N.O.
Fnc = window function / N.C.
Note: miniature fuse to IEC60127-2 sheet 1,
≤ 5 A (fast acting)
n.c. = not connected
**) with temperature fluctuations < 10 K
***) in % of the span per year
Recommendation: check the unit for reliable function after a short circuit.
Pack quantity [piece]1
ifm efector, inc. 782 Springdale Drive, Exton, PA 19341  —  We reserve the right to make technical alterations without prior notice.  —  US  —  PN4223  —  21.11.2012
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