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

Not available for purchase

This product has been replaced.Go to replacement product NJ2-12GK-SN
Not available for purchase
Not available for purchase

Inductive sensor NJ2-12GK-SN

NJ2-12GK-SN
  • 2 mm 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  NJ2-12GK-SN

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR with safety function
Rated operating distance2 mm
Installationflush
Assured operating distance0 ... 1.62 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
Operating voltage5 ... 25 V 1)
Switching frequency0 ... 2000 Hz
Suitable for 2:1 technologyyes , with reverse polarity protection diode
Current consumption
Measuring plate not detected≥ 3 mA
Measuring plate detected≤ 1 mA
Functional safety related parameters
MTTFd7660 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
IEC 60947-5-2:2007
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 section0.34 mm2
Housing materialPP
Sensing facePP
Degree of protectionIP68
Cable
Bending radius> 10 x cable diameter
Dimensions
Length34 mm
Diameter12 mm
General information
Use in the hazardous areasee instruction manuals

Classifications

SystemClasscode
ECLASS 13.027274101
ECLASS 12.027274101
ECLASS 11.027272401
ECLASS 10.0.127272401
ECLASS 9.027272401
ECLASS 8.027272401
ECLASS 5.127272401
ETIM 9.0EC002714
ETIM 8.0EC002714
ETIM 7.0EC002714
ETIM 6.0EC002714
ETIM 5.0EC002714
UNSPSC 12.139121550

Details: NJ2-12GK-SN

Product Documentation: NJ2-12GK-SN

Language Selection:
Product informationLanguageFile TypeFile Size
Installation conditionsENGPDF1054 KB
Safety and Security Documentation
Instruction manualENGPDF173 KB

Design / Simulation: NJ2-12GK-SN

Language Selection:
CADLanguageFile TypeFile Size
CAD 3-D / CAD 3-DALLSTP51 KB

Approvals: NJ2-12GK-SN

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
Canada USA CSA Ordinary Location1007121ALLPDF99 KB
Canada USA UL Ordinary LocationUL-US-L87056-11-41301991-3 / UL-CA-L87056-31-41301991-3ALLPDF1806 KB
EU PTB ATEX ia 2G, 1G, 1D s. certificatePTB 00 ATEX 2049 XALLPDF19426 KB
exida Functional Safety AssessmentP+F 03/11-10 R015ALLPDF302 KB
Control Drawings
Control drawing FM / Control drawing FM   ALLPDF686 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-1762BALLPDF266 KB

Associated Products: NJ2-12GK-SN

Accessories

Mounting flange, 12 mmfa
2-channel, NAMUR sensor input, Reduces field wiring by 50%, Supports 2:1 technologypa

Our amplify article gives interesting insights about the development of the new, modern portfolio of inductive proximity sensors from Pepperl+Fuchs. Get the whole story here! 

 

 

Knowledge Base for Inductive Sensors

The knowledge base for inductive sensors contains extensive expertise and supports you in the highly precise and smooth operation of the sensors in your machinery and plants.

VariKont with Active Shielding Technology

The VariKont inductive sensors with Active Shielding Technology ensure high switching distances, no matter the installation situation and the surrounding material. Benefit from easier equipment design and reduced costs!

Inductive Safety Sensors SIL 2 PL d

As the SIL 2/PL d inductive safety sensors have no dead band, data transfer can occur with no minimum distance between sensor and target. Discover the optimized portfolio for demanding environments.