Serviceline
Serviceline Industrial Sensors
Serviceline Explosion Protection

Inductive sensor PL2-F25-N4-K

PL2-F25-N4-K
  • For installation in housing
  • PL2... without valve connection
  • ATEX & IECEX certifications


NAMUR sensors must be operated with approved switch amplifiers. Please find suitable devices below:

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  PL2-F25-N4-K

General specifications
Switching function2 x normally closed (NC)
Output typeNAMUR
Rated operating distance3 mm
Installationflush mountable
Assured operating distance0 ... 2.43 mm
Actual operating distance2.7 ... 3.3 mm
Reduction factor rAl 0.52
Reduction factor rCu 0.43
Reduction factor r304 0.86
Reduction factor rSt37 1
Reduction factor rBrass 0.54
Output type2-wire
Nominal ratings
Nominal voltage8.2 V (Ri approx. 1 kΩ)
Operating voltage5 ... 25 V
Switching frequency0 ... 100 Hz
Hysteresistyp. 5 %
Reverse polarity protectionreverse polarity protected
Short-circuit protectionyes
Suitable for 2:1 technologyyes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected≥ 3 mA at nominal voltage
Measuring plate detected≤ 1 mA at nominal voltage
Time delay before availability≤ 1 ms
Switching state indicatorLED, yellow
Functional safety related parameters
MTTFd834 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Compliance with standards and directives
Standard conformity
NAMUREN 60947-5-6:2000
IEC 60947-5-6:1999
Electromagnetic compatibilityNE 21:2007
StandardsEN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Ambient conditions
Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
Storage temperature-40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection (system side)Cage tension spring terminals
Core cross-section (system side)up to 2.5 mm2
Housing materialPBT
Sensing facePBT
Mass79 g
Tightening torque, fastening screws0.3 Nm
Data for application in connection with hazardous areas
Equipment protection levelGa , Gb , Gc (ic) , Mb
Equipment protection level Ga
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typePL...-F25...-N4...
ATEX certificateTÜV 99 ATEX 1479 X
ATEX markingEx-Hexagon II 1G Ex ia IIC T6...T1 Ga
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx certificateIECEx TUN 17.0021X
IECEx markingEx ia IIC T6...T1 Ga
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 100 nF
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Effective internal inductancemax. 100 µH
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data.
Keep to the lower of the two values.
for ATEXat Ui = 15 V , Ii = 25 mA , Pi = 34 mW ,
T6 : 45 °C (113 °F)
T5 : 55 °C (131 °F)
T4 : 85 °C (185 °F)
T3 : 85 °C (185 °F)
T2 : 85 °C (185 °F)
T1 : 85 °C (185 °F)
at Ui = 15 V , Ii = 25 mA , Pi = 64 mW ,
T6 : 45 °C (113 °F)
T5 : 55 °C (131 °F)
T4 : 85 °C (185 °F)
T3 : 85 °C (185 °F)
T2 : 85 °C (185 °F)
T1 : 85 °C (185 °F)
at Ui = 15 V , Ii = 52 mA , Pi = 169 mW ,
T6 : 45 °C (113 °F)
T5 : 55 °C (131 °F)
T4 : 85 °C (185 °F)
T3 : 85 °C (185 °F)
T2 : 85 °C (185 °F)
T1 : 85 °C (185 °F)
for IECExat Ui = 15 V , Ii = 25 mA , Pi = 34 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at Ui = 15 V , Ii = 25 mA , Pi = 64 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at Ui = 15 V , Ii = 52 mA , Pi = 169 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 95 °C (203 °F)
T3 : 95 °C (203 °F)
T2 : 95 °C (203 °F)
T1 : 95 °C (203 °F)
Equipment protection level Gb
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typePL...-F25...-N4...
ATEX certificateTÜV 99 ATEX 1479 X
ATEX markingEx-Hexagon II 1G Ex ia IIC T6…T1 Ga
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx certificateIECEx TUN 17.0021X
IECEx markingEx ia IIC T6...T1 Ga
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 100 nF
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Effective internal inductancemax. 100 µH
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data.
Keep to the lower of the two values.
at Ui = 15 V , Ii = 25 mA , Pi = 34 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at Ui = 15 V , Ii = 25 mA , Pi = 64 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at Ui = 15 V , Ii = 52 mA , Pi = 169 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 95 °C (203 °F)
T3 : 95 °C (203 °F)
T2 : 95 °C (203 °F)
T1 : 95 °C (203 °F)
Equipment protection level Gc (ic)
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
ATEX certificatePF 13 CERT 2895 X
ATEX markingEx-Hexagon II 3G Ex ic IIC T6…T1 Gc
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
Effective internal capacitancemax. 100 nF
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Effective internal inductancemax. 100 µH
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data.
Keep to the lower of the two values.
at Ui = 20 V , Ii = 25 mA , Pi = 34 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at Ui = 20 V , Ii = 25 mA , Pi = 64 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at Ui = 20 V , Ii = 52 mA , Pi = 169 mW ,
T6 : 60 °C (140 °F)
T5 : 75 °C (167 °F)
T4 : 95 °C (203 °F)
T3 : 95 °C (203 °F)
T2 : 95 °C (203 °F)
T1 : 95 °C (203 °F)
Equipment protection level Mb
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typePL...-F25...-N4...
IECEx certificateIECEx TUN 17.0021X
IECEx markingEx ia I Mb
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 100 nF
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Effective internal inductancemax. 100 µH
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data.
Keep to the lower of the two values.
at Ui = 15 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F)
at Ui = 15 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F)
at Ui = 15 V , Ii = 52 mA , Pi = 169 mW : 95 °C (203 °F)
General information
Use in the hazardous areasee instruction manuals

Documents: PL2-F25-N4-K

Instruction manualsLanguageFile TypeFile Size
ИнструкцииBULPDF145 KB
Návod k poużitíCZEPDF139 KB
Instruktions manualDANPDF137 KB
Instruction manualENGPDF142 KB
KasutusjuhendESTPDF132 KB
KäyttöohjeFINPDF133 KB
Manuel d'instructionsFRAPDF142 KB
BetriebsanleitungGERPDF143 KB
Οδηγίες χρήσηςGREPDF149 KB
HandleidingHOLPDF138 KB
Instruction manual / BetriebsanleitungHRVPDF136 KB
Használati útmutatóHUNPDF140 KB
Manuale di istruzioniITAPDF138 KB
Lietošanas pamācībaLAVPDF137 KB
Instrukciju vadovasLITPDF139 KB
Instrukcja obsługiPOLPDF140 KB
Manual de instruçõesPORPDF139 KB
Manual de utilizareRONPDF139 KB
Návod na poużitieSLKPDF139 KB
Navodila za uporaboSLVPDF136 KB
Manual de instruccionesSPAPDF139 KB
ManualSWEPDF136 KB

Approvals+Certificates: PL2-F25-N4-K

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of Conformity / EU-KonformitätserklärungDOC-3761PDF248 KB
Certificates
CN NEPSI Ex iaGYJ14.1442XPDF2915 KB
CN NEPSI Ex nLGYJ14.1443XPDF2352 KB
EU TUV Nord ATEX ia 2G, 1G, 1D s. certificateTÜV 99 ATEX 1479 XPDF4682 KB
Europe Pepperl+Fuchs Certificate ATEX Category 3PF13CERT2895XPDF1101 KB
Worldwide TUV Nord IECEx iaIECEx TUN 17.0021XLINK---
Control drawings
Control Drawing FM / Control Drawing FM   PDF686 KB

Associated Products: PL2-F25-N4-K

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