Serviceline Industrial Sensors
Serviceline Explosion Protection

Inductive sensor NCN3-F25-N4-5M

NCN3-F25-N4-5M
  • Direct mounting on standard actuators
  • 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 or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  NCN3-F25-N4-5M

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 typ.
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)
Switching frequency0 ... 1500 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
Measuring plate detected≤ 1 mA
Time delay before availability≤ 1 ms
Switching state indicatorLED, yellow
Functional safety related parameters
MTTFd1010 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
Approvals and certificates
FM approval
Control drawing116-0165
UL approvalcULus Listed, General Purpose
Ordinary LocationE87056
Hazardous LocationE501628
Control drawing116-0456
CSA approvalcCSAus Listed, General Purpose
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
Storage temperature-40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection typecable PVC , 5 m
Core cross-section4 x 0.75 mm2
Housing materialPBT
Sensing facePBT
Degree of protectionIP67
Cable
Cable diameter6.9 mm ± 0.2 mm
Bending radius> 10 x cable diameter
Mass42 g
Tightening torque, fastening screwsM5 x 25 : 2.7 Nm
NoteMounted on mechanical drive
General information
Use in the hazardous areasee instruction manuals

Documents: NCN3-F25-N4-5M

Instruction manualsLanguageFile TypeFile Size
ИнструкцииBULPDF180 KB
Návod k poużitíCZEPDF171 KB
Instruktions manualDANPDF170 KB
Instruction manualENGPDF171 KB
KasutusjuhendESTPDF164 KB
KäyttöohjeFINPDF164 KB
Manuel d'instructionsFRAPDF173 KB
BetriebsanleitungGERPDF171 KB
Οδηγίες χρήσηςGREPDF182 KB
HandleidingHOLPDF171 KB
Instruction manual / BetriebsanleitungHRVPDF169 KB
Használati útmutatóHUNPDF174 KB
Manuale di istruzioniITAPDF172 KB
Lietošanas pamācībaLAVPDF170 KB
Instrukciju vadovasLITPDF171 KB
Instrukcja obsługiPOLPDF173 KB
Manual de instruçõesPORPDF173 KB
Manual de utilizareRONPDF173 KB
Návod na poużitieSLKPDF172 KB
Navodila za uporaboSLVPDF168 KB
Manual de instruccionesSPAPDF235 KB
ManualSWEPDF169 KB

CAD+CAE: NCN3-F25-N4-5M

CADFile TypeFile Size
3-D model in IGS format / 3-D-Modell im IGS-FormatIGS661 KB
3-D model in STP format / 3-D-Modell im STP-FormatSTP318 KB

Approvals+Certificates: NCN3-F25-N4-5M

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-3769PDF248 KB
Certificates
Canada USA CSA Ordinary Location1007121PDF99 KB
Canada USA UL Hazardous LocationE501628:1:6PDF573 KB
Canada USA UL Ordinary Location20170306-E87056PDF407 KB
EU TUV Nord ATEX ia 2G, 1G, 1D s. certificateTÜV 99 ATEX 1479 XPDF5439 KB
Europe Pepperl+Fuchs Certificate ATEX Category 3PF13CERT2895XPDF495 KB
Worldwide TUV Nord IECEx iaIECEx TUN 17.0021XLINK---
Control drawings
Control Drawing FM / Control Drawing FM   PDF686 KB
Control drawing UL / Control drawing UL   PDF378 KB

Associated Products: NCN3-F25-N4-5M

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