Serviceline Industrial Sensors
Serviceline Explosion Protection

Inductive sensor NJ4-12GK-N-D38

NJ4-12GK-N-D38
  • 4 mm non-flush


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.

Datasheet excerpt: Technical data of  NJ4-12GK-N-D38

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR
Rated operating distance4 mm
Installationnon-flush
Assured operating distance0 ... 3.24 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Output type2-wire
Nominal ratings
Nominal voltage8.2 V (Ri approx. 1 kΩ)
Switching frequency0 ... 1500 Hz
Current consumption
Measuring plate not detectedmin. 3 mA
Measuring plate detected≤ 1 mA
Functional safety related parameters
MTTFd11774 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
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
IECEx approval
Equipment protection level GbIECEx PTB 11.0037X
Equipment protection level DaIECEx PTB 11.0037X
Equipment protection level MbIECEx PTB 11.0037X
ATEX approval
Equipment protection level GbPTB 00 ATEX 2048 X
Equipment protection level DaPTB 00 ATEX 2048 X
UL approvalcULus Listed, General Purpose
CML approvalon request
Ambient conditions
Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection typecable
Housing materialPBT
Sensing facePBT
Degree of protectionIP68
Cable
Cable diameter4.8 mm ± 0.2 mm
Bending radius> 10 x cable diameter
MaterialPVC
Core cross section0.34 mm2
Length400 mm
Dimensions
Length35 mm
Diameter12 mm
General information
Use in the hazardous areasee instruction manuals

Classifications

SystemClasscode
ECLASS 13.027274001
ECLASS 12.027274001
ECLASS 11.027270101
ECLASS 10.0.127270101
ECLASS 9.027270101
ECLASS 8.027270101
ECLASS 5.127270101
ETIM 9.0EC002714
ETIM 8.0EC002714
ETIM 7.0EC002714
ETIM 6.0EC002714
ETIM 5.0EC002714
UNSPSC 12.139121550

Details: NJ4-12GK-N-D38

Documents: NJ4-12GK-N-D38

Instruction manualsFile TypeFile Size
ИнструкцииPDF183 KB
Návod k poużitíPDF176 KB
Instruktions manualPDF173 KB
Instruction manualPDF175 KB
Technical informationPDF158 KB
KasutusjuhendPDF169 KB
KäyttöohjePDF167 KB
Manuel d'instructionsPDF178 KB
BetriebsanleitungPDF175 KB
Technische InformationPDF162 KB
Οδηγίες χρήσηςPDF185 KB
HandleidingPDF175 KB
Instruction manual / BetriebsanleitungPDF173 KB
Használati útmutatóPDF177 KB
Manuale di istruzioniPDF175 KB
Lietošanas pamācībaPDF174 KB
Instrukciju vadovasPDF175 KB
Instrukcja obsługiPDF236 KB
Manual de instruçõesPDF177 KB
Manual de utilizarePDF177 KB
Návod na poużitiePDF176 KB
Navodila za uporaboPDF173 KB
Manual de instruccionesPDF177 KB
ManualPDF173 KB

CAD+CAE: NJ4-12GK-N-D38

CADFile TypeFile Size
CAD 3-D / CAD 3-DSTP51 KB
CAD Portal / CAD PortalLINK---
EPLAN
CAE EPLAN Data Portal / CAE EPLAN Data PortalLINK---
EPLAN macro EDZ / EPLAN Makro EDZEDZ59 KB

Approvals+Certificates: NJ4-12GK-N-D38

CertificatesFile TypeFile Size
Canada USA UL Ordinary LocationPDF288 KB
EU PTB ATEX ia 2G, 1G, 1D s. certificatePDF12880 KB
Japan CML Ex iaPDF307 KB
Worldwide PTB IECEx iaLINK---
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)PDF1312 KB
UK Declaration of Conformity (P+F)PDF1311 KB

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