Serviceline Industrial Sensors
Phone: 330-486-0001
Fax: 330-405-4710
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Phone: 330-486-0002
Fax: 330-963-5827

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Inductive sensor NJ8-18GK-SN

NJ8-18GK-SN
  • 8 mm non-flush
  • Usable up to SIL 3 acc. to IEC 61508

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  NJ8-18GK-SN

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR with safety function
Rated operating distance8 mm
Installationnon-flush
Assured operating distance0 ... 6.48 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Safety Integrity Level (SIL)up to SIL3 acc. to IEC 61508 Danger! In safety-related applications the sensor must be operated with a qualified fail safe interface from Pepperl+Fuchs, such as KFD2-SH-EX1.
Consider the "exida Functional Safety Assessment" document which is available on www.pepperl-fuchs.com as an integral part of this product's documentation.
Output type2-wire
Nominal ratings
Nominal voltage8 V DC
Switching frequency0 ... 200 Hz
Current consumption
Measuring plate not detected≥ 3 mA
Measuring plate detected≤ 1 mA
Functional safety related parameters
MTTFd9154 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
Approvals and certificates
FM approval
Control drawing116-0165
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature-40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection typecable silicone , 2 m
Core cross-section0.75 mm2
Housing materialHostalen PPN, black
Degree of protectionIP68
Cable
Bending radius> 10 x cable diameter
General information
Use in the hazardous areasee instruction manuals
Category1G; 2G; 3G; 1D; 3D

Classifications

SystemClasscode
ECLASS 11.027272401
ECLASS 10.0.127272401
ECLASS 9.027272401
ECLASS 8.027272401
ECLASS 5.127272401
ETIM 8.0EC002714
ETIM 7.0EC002714
ETIM 6.0EC002714
ETIM 5.0EC002714
UNSPSC 12.139121550

Documents: NJ8-18GK-SN

Instruction manualsLanguageFile TypeFile Size
Instruction manualENGPDF59 KB
Manuel d'instructionsFRAPDF60 KB
BetriebsanleitungGERPDF60 KB
Manuale di istruzioniITAPDF56 KB
Manual de instruccionesSPAPDF59 KB
Technical information
Installation conditionsENGPDF1054 KB
EinbaubedingungenGERPDF1060 KB

CAD+CAE: NJ8-18GK-SN

CADFile TypeFile Size
3-D model / 3-D-ModellSTP55 KB

Approvals+Certificates: NJ8-18GK-SN

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-1790PDF269 KB
Certificates
Canada USA CSA Ordinary Location1007121PDF99 KB
EU PTB ATEX ia 2G, 1G, 1D s. certificatePTB 00 ATEX 2049 XPDF19426 KB
EU Pepperl+Fuchs Certificate Ex ic ATEX Category 3 GPF13CERT2895XPDF123 KB
Russia NANIO "CCVE"TC RU C-DE.AA87.B.00394PDF3971 KB
US CA UL General PurposeE87056LINK---
exida Functional Safety AssessmentP+F 03/11-10 R015PDF302 KB
Control drawings
Control Drawing FM / Control Drawing FM   PDF686 KB

Associated Products: NJ8-18GK-SN

Accessories

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Mounting flange, 18 mmfa

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