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Germany: +49 621 776 1111Pepperl+Fuchs Group
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
USA: +1 330 486 0001 Singapore: +65 6779 9091
www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com
fa-info@de.pepperl-fuchs.com
Dimensions
Inductive sensor
NJ2-12GK-N
2 mm flush
<
Usable up to SIL 2 acc. to IEC 61508
<
Technical Data
General specifications
Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance s
Installation flush
Assured operating distance s
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r
Output type 2-wire
Nominal ratings
Nominal voltage U
Switching frequency f 0 ... 2000 Hz
Suitable for 2:1 technology yes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected min. 3 mA
Measuring plate detected ≤ 1 mA
Release date: 2020-12-14 Date of issue: 2020-12-14 Filename: 106389_eng.pdf
0.85
304
2 mm
n
0 ... 1.62 mm
a
8.2 V (Ri approx. 1 kΩ)
o
1
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Inductive sensor NJ2-12GK-N
Germany: +49 621 776 1111Pepperl+Fuchs Group
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
USA: +1 330 486 0001 Singapore: +65 6779 9091
www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com
fa-info@de.pepperl-fuchs.com
Technical Data
Functional safety related parameters
MTTF
d
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Compliance with standards and directives
Standard conformity
NAMUR EN 60947-5-6:2000
Standards EN 60947-5-2:2007
Approvals and certificates
IECEx approval
Equipment protection level Gb IECEx PTB 11.0037X
Equipment protection level Da IECEx PTB 11.0037X
Equipment protection level Mb IECEx PTB 11.0037X
ATEX approval
Equipment protection level Gb PTB 00 ATEX 2048 X
Equipment protection level Da PTB 00 ATEX 2048 X
EAC conformity TR CU 012/2011
FM approval
Control drawing 116-0165
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval
Hazardous Location 2020322315002255
NEPSI approval
NEPSI certificate GYJ16.1393X
Marine approval DNVGL TAA00001A5
Ambient conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection type cable
Housing material PBT
Sensing face PBT
Degree of protection IP66 / IP68
Cable
Cable diameter 4.8 mm ± 0.2 mm
Bending radius > 10 x cable diameter
Material PVC
Core cross-section 0.34 mm
Length L 2 m
General information
Use in the hazardous area see instruction manuals
5887 a
IEC 60947-5-6:1999
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
2
Release date: 2020-12-14 Date of issue: 2020-12-14 Filename: 106389_eng.pdf
2