Page 239 - Sensors and Systems - North American Catalog
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237
Germany: +49 621 776-4411
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
Output type
NAMUR, NC
Nominal voltage
8 V DC
Current consumption
Measuring plate not detected
3 mA
Measuring plate detected
1 mA
Housing material
PP
Protection degree
IP68
Connection type
cable silicon , 2 m
Model Number
NJ2-12GK-SN
NJ4-12GK-SN
Rated operating distance
2 mm
●
4 mm
●
Installation
flush
●
non-flush
●
Switching frequency
0 ... 1500 Hz
●
0 ... 2000 Hz
●
Suitable for 2:1 technology
✔
, with reverse polarity protection diode
●
Ambient temperature
-40 ... 100 °C (-40 ... 212 °F)
●
-50 ... 100 °C (-58 ... 212 °F)
●
Use in the Hazardous Area
Use in the hazardous area
see instruction manuals
●
●
Category
1G; 2G; 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]
34
Diameter D [mm]
M12 x 1
Thread length l
t
[mm]
30
Cap length l
1
[mm]
0
Connector length l
c
[mm]
0
LED position
-
BF 12
Mounting bracket, 12 mm
AB-12
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 12 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.
Ø12 mm housing
2 mm and 4 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-
BU
NJ4-12GK-SN
NJ2-12GK-SN
0102
