IFM PX3981

MPN
PX3981
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  • 12-month warranty (new) · 3-month (used/refurbished)
  • 30-day returns, no restocking fee on unused parts
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What is the IFM PX3981?

Reliable detection of system pressure in industrial and mobile applications

Precise analogue output

With long-term stability thanks to high overload protection

Lifespan of more than 100 million pressure cycles

High shock and vibration resistance

Specifications

Product characteristics

Number of inputs and outputsNumber of analogue outputs: 1
Measuring range0...160 bar; 0...16000 kPa
0...160 bar0...16000 kPa
Process connectionthreaded connection G 1/4 external thread internal thread:M5

Application

Special featureGold-plated contacts
Applicationfor industrial applications
Medialiquids and gases
Conditionally suitable forFor gaseous media the application is limited to max. 25 bar.
Medium temperature[°C] [°C]-25...90
Min. burst pressure850 bar; 85 MPa
850 bar85 MPa
Pressure rating400 bar; 40 MPa
400 bar40 MPa
Type of pressurerelative pressure

Electrical data

Operating voltage[V] [V]9.6...32 DC
Min. insulation resistance[MΩ] [MΩ]100; (500 V DC)
Protection classIII
Reverse polarity protectionyes

Inputs / outputs

Number of inputs and outputsNumber of analogue outputs: 1

Outputs

Total number of outputs1
Output signalanalogue signal
Number of analogue outputs1
Analogue current output[mA] [mA]4...20
Max. load[Ω] [Ω]720; (Ub = 24 V; (Ub - 9,6 V) / 20 mA)
Overload protectionyes

Measuring/setting range

Measuring range0...160 bar; 0...16000 kPa
0...160 bar0...16000 kPa

Accuracy / deviations

Repeatability[% of the span] [% of the span]< 0,1; (with temperature fluctuations < 10 K)
Characteristics deviation[% of the span] [% of the span]< ± 0,25 (BFSL) / < ± 0,5 (LS); (BFSL = Best Fit Straight Line; LS = limit value setting)
Long-term stability[% of the span] [% of the span]< ± 0,05; (per 6 months)
Temperature coefficient zero point[% of the span / 10 K] [% of the span / 10 K]0,1; (0...80 °C)
Temperature coefficient span[% of the span / 10 K] [% of the span / 10 K]0,2; (0...80 °C)

Response times

Step response time analogue output[ms] [ms]1

Operating conditions

Ambient temperature[°C] [°C]-25...80
Storage temperature[°C] [°C]-40...100
ProtectionIP 68; IP 69K

Tests / approvals

EMCEN 61000-4-2 ESD; 4 kV CD / 8 kV AD; EN 61000-4-3 HF radiated; 30 V/m; EN 61000-4-4 Burst; 2 kV; EN 61000-4-6 HF conducted; 10 V; radiation of interference; according to the automotive directive 2004/104/EC; CISPR 25; immunity; according to the automotive directive 2004/104/EC; ISO 11452-2 HF radiated; 100 V/m; ISO 7637-2 pulse; severity level 3
EN 61000-4-2 ESD4 kV CD / 8 kV AD
EN 61000-4-3 HF radiated30 V/m
EN 61000-4-4 Burst2 kV
EN 61000-4-6 HF conducted10 V
radiation of interferenceaccording to the automotive directive 2004/104/EC
immunityaccording to the automotive directive 2004/104/EC
ISO 11452-2 HF radiated100 V/m
ISO 7637-2 pulseseverity level 3
Shock resistanceDIN EN 60068-2-27; 50 g (11 ms); DIN EN 61373; category 3
DIN EN 60068-2-2750 g (11 ms)
DIN EN 61373category 2
Vibration resistanceDIN EN 60068-2-6; 20 g (10...2000 Hz); DIN EN 61373; category 2
DIN EN 60068-2-620 g (10...2000 Hz)
MTTF[years] [years]480
Pressure Equipment DirectiveSound engineering practice; can be used for group 2 fluids; group 1 fluids on request
Railway applicationsDIN EN 50155 / IEC 60571; Klasse T3, C1, S1
DIN EN 50155 / IEC 60571Klasse T3, C1, S1

Mechanical data

Weight[g] [g]210
Housingcylindrical
Dimensions[mm] [mm]Ø 30 / L = 79.5
Materialsstainless steel (316L/1.4404); FKM; PA; EPDM/X
Materials (wetted parts)stainless steel (303/1.4305); ceramics; FKM
Min. pressure cycles100 million
Process connectionthreaded connection G 1/4 external thread internal thread:M5
Restrictor element integratedno (can be retrofitted)

Remarks

Pack quantity1 pcs.

Electrical connection

Connector1 x M12; coding: A; Contacts: gold-plated

PX3981: frequently asked questions

When can PX3981 be shipped?

PX3981 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up PX3981 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for PX3981 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for PX3981, subject to availability and destination.

More IFM parts

IFM PX3981Price and lead time confirmed within 1 business day
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