Data Sheet
1
Inductive sensor NJ5-18GK-N
Release date: 2019-04-25 16:37 Date of issue: 2019-04-25 106444_eng.xml
Germany: +49 621 776 1111Pepperl+Fuchs Group
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
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www.pepperl-fuchs.com fa-info@us.pepperl-fuchs.com fa-info@sg.pepperl-fuchs.com
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0102
Model Number
NJ5-18GK-N
Features
•5 mm flush
• Usable up to SIL 2 acc. to IEC 61508
Accessories
BF 18
Mounting flange, 18 mm
Technical Data
General specifications
Switching function  Normally closed (NC)
Output type  NAMUR
Rated operating distance  s
n
5 mm
Installation flush
Assured operating distance  s
a
0 ... 4.05 mm
Reduction factor r
Al
  0.4
Reduction factor r
Cu
  0.3
Reduction factor r
304
  0.85
Output type  2-wire
Nominal ratings
Nominal voltage  U
o
8.2 V (R
i
 approx. 1 kΩ)
Switching frequency  f 0 ... 500 Hz
Hysteresis H 1 ... 10 typ. 5 %
Current consumption   
Measuring plate not detected 
≥ 3 mA
Measuring plate detected 
≤ 1 mA
Ambient conditions
Ambient temperature  -25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection type  cable PVC , 2 m
Core cross-section  0.75 mm
2
Housing material  PBT/PPS
Sensing face  PBT
Degree of protection  IP66 / IP68
Cable   
Bending radius 
> 10 x cable diameter
General information
Use in the hazardous area  see instruction manuals
Category 
2G; 1D
Compliance with standards and 
directives
Standard conformity   
NAMUR 
EN 60947-5-6:2000 
IEC 60947-5-6:1999
Standards 
EN 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
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  CCC approval / marking not required for products rated ≤36 V
Dimensions
Electrical Connection
24
35.5
1
39
M18 x 1
44
BN
L+
L-
BU


