238
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Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
USA: +1 330 486 0001
Singapore: +65 6779 9091
Copyright Pepperl+Fuchs
Proximity Sensors,
Inductive Sensors,
cylindrical
1
.1.1
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
D
L
Pos. A
Pos. B
Pos. C
lc
l1
lt
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
as an integral part of this product’s documentation.
General Data
Nominal voltage
8 V DC
Protection degree
IP68
Connection type
cable silicon , 2 m
Model Number
NJ3-18GK-S1N
NJ5-18GK-SN
NJ8-18GK-SN
Rated operating distance
3 mm
5 mm
8 mm
Installation
flush
non-flush
Output type
NAMUR, NO
NAMUR, NC
Current consumption
Measuring plate not detected
3 mA
1 mA
Measuring plate detected
3 mA
1 mA
Switching frequency
0 ... 200 Hz
0 ... 500 Hz
Suitable for 2:1 technology
, Reverse polarity protection
diode not required
Ambient temperature
-25 ... 100 °C (-13 ... 212 °F)
-40 ... 100 °C (-40 ... 212 °F)
Housing material
Hostalen PPN, black
PP
Use in the Hazardous Area
Use in the hazardous area
see instruction manuals
Category
1G; 2G; 3G; 1D
1G; 2G; 3G; 1D; 3D
Approvals and Certificates
FM control drawing
116-0165F
UL approval
cULus Listed, General Purpose
CSA approval
cCSAus Listed, General Purpose
CCC approval
CCC approval / marking not required for sensors rated
36 V
Dimensions
Length L [mm]
40.5
39
Diameter D [mm]
M18 x 1
Thread length l
t
[mm]
34.5
Cap length l
1
[mm]
1
Connector length l
c
[mm]
0
LED position
-
BF 18
Mounting bracket, 18 mm
AB-18
Right angled mounting bracket
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories
Accessories
Inductive sensor
cylindrical, Ø 18 mm (NAMUR with safety function)
Application Note:
Reference appendix, data sheet,
operating instructions, and appropriate standards.
To be used within the electrical, environmental, and
mechanical limitations of the device and area.
Ø18 mm housing
Up to 8 mm sensing ranges
NAMUR output
Cable version
Usable up to SIL 3 acc. to IEC 61508
Usable in hazardous area
FM Class and Division approvals
High protection degree (IP68)
Properties
Benefits
BN
L+
L-
BK
BU
n.c.
BN
L+
L-
BU
NJ3-18GK-S1N
NJ5-18GK-SN
NJ8-18GK-SN
0102
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