Pressure Sensor Ifm PN4221

IFM CATEGORIES

Pressure Sensor PN4221

Brand: Ifm
Product Code: PN-250-SBN14-HFBOW/LS/ /V

Isolated Triac output capable of handling currents up to 2.5 A
Designed for application in AC power mains
Selectable force per unit area units specific to each country
Easily readable numerical display
Features long-term stability due to robust overload protection

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Product characteristics

Total count of inputs and outputs

Count of digital outputs: 1

Measuring span

0...250 bar

0...3630 psi

0...25 MPa

Connection for process

screw connection 1/4" NPT with internal thread

Application

for commercial applications

Media

fluids and gases

Potentially appropriate for

usage in gases at force per unit areas > 25 bar available only upon request

Intermediate temperature value[°C]

-25...80

Minimum force per unit area before bursting

850 bar

12300 psi

85 MPa

Pressure classification

400 bar

5800 psi

40 MPa

Kind of force per unit area

relative force per unit area

Programmable delay time dS, dr[s]

0, 0,2,...10, 11,...50

Damping process parameter dAP[s]

0...4

Weight[g]

358.25

Housing

cylindrical

measurements[mm]

Ø 34 / L = 120

Substance

stainless steel (1.4301 / 304); PC; PBT; PA; FKM

Substances (contacted components)

stainless steel (1.4305 / 303); ceramic materials; FKM

Minimum force per unit area cycles

100 million

Connection for process

screw connection 1/4" NPT with internal thread

Integrated restrictor component

not available (can be retrofitted)

Software / programming

Modification of the switching threshold

Configuration button

Configuration options

hysteresis / band; typically open / default closed; activation/deactivation delay; damping; adjustment of displayed values; display can be rotated and deactivated; display module

Surrounding temperature value[°C]

-25...80

Temperature for storage[°C]

-40...100

Safety feature

IP 67

Measuring span

0...250 bar

0...3630 psi

0...25 MPa

Setpoint SP

2...250 bar

40...3630 psi

0.2...25 MPa

Reset threshold rP

1...249 bar

20...3610 psi

0.1...24.9 MPa

In increments of

1 bar

10 psi

0.1 MPa

Inputs / outputs

Total count of inputs and outputs	Count of digital outputs: 1
Voltage tolerance for operation[%]	< 10
Voltage for operation[V]	90...250 AC
Rated voltage AC[V]	< 250
Current draw[mA]	< 10
Minimum insulation resistance[MO]	100; (500 V DC)
Safety feature rating	II
Reverse polarity safeguard	no
Activation delay time[s]	0.2
Built-in watchdog	yes
Overall count of outputs	1
Output response	output signal
Electrical engineering design	Triac
Count of digital outputs	1
Output feature	typically open / closed; (customizable)
Max. voltage drop at switching output AC[V]	2
Continuous current rating of the switching output AC[mA]	250; ((...70 °C) 1000 (...60 °C) 1500 (...45 °C) 2500 (...20 °C))
AC switching frequency[Hz]	< 160
Short-circuit resistant	no
Overcurrent protection	no
Precision of switch points/span>[% of the span]	< ± 1,0
Reproducibility[% of the span]	< ± 0,1; (with temperature value fluctuations < 10 K)
Linearity variation[% of the span]	< ± 0,5
Hysteresis variation[% of the span]	< ± 0,1
Extended stability[% of the span]	< ± 0,1; (per year)
Temperature coefficient value for the zero reference[% of the span / 10 K]	< ± 0,2; (-25...80 °C)
Temperature coefficient value for the range[% of the span / 10 K]	< ± 0,3; (-25...80 °C)