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Consider the General Notes on the Information in the Pepperl+Fuchs Product Catalogs
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Copyright Pepperl+Fuchs
Date of issue 07/30/2012
247
For detailed data and product description refer to the data sheets at
Proximity Sensors,
Inductive Sensors,
rectangular types
1
.1.2
Technical Data
Electrical Connection
Wh
L
H
lc
W
General Data
Switching element function
NAMUR, NC
Type of voltage
DC
Nominal voltage
8.2
V (R
i
approx. 1 k
)
Current consumption
Measuring plate not detected
3
mA
Measuring plate detected
1
mA
Switching frequency
0 ... 150
Hz
Ambient temperature
-40 ... 100
°C (-40 ... 212 °F)
Protection degree
IP68
Connection type
screw terminals
Model Number
NJ15S+U1+N
NJ20S+U1+N
NJ15S+U4+N
NJ20S+U4+N
Rated operating distance
15
mm
●
●
20
mm
●
●
Installation
flush
●
●
non-flush
●
●
Housing material
PBT housing / PBT base
● ●
PBT housing / metal base
● ●
Use in the Hazardous Area
Use in the hazardous area
see instruction manuals
● ● ● ●
Category
1
G; 2G; 1D
● ● ● ●
Approvals and Certificates
Control drawing
116-0165
F
● ●
UL approval
cULus Listed, General Pur-
pose
● ● ● ●
CSA approval
cCSAus Listed, General Pur-
pose
● ● ● ●
CCC approval
Products with a maximum
operating voltage of
36
V do
not bear a CCC marking
because they do not require
approval.
Dimensions
Length L [mm]
118
Width W [mm]
40
Height H [mm]
40
Connector area l
c
[
mm]
0 (
M20 x 1.5 )
0 ( 1/2"
NPT )
MHW 01
Modular mounting bracket
MH 04-2681F
Mounting aid for VariKont, +U1+ and +U9*
MH 04-2057B
Mounting aid for VariKont and +U1+
This and more accessories can be found in chapter 10
See pages from 974 ... for cordsets
See pages 1074 ... for mounting aids
Accessories
Inductive sensor
VariKont series (NAMUR with safety function)
Flexible VariKont housing
15
mm, flush and 20 mm, non-flush
mountable versions
DC, NAMUR safety interface
Terminal compartment
Usable up to SIL 3 acc. to IEC 61508
ATEX approval up to zone 0 / zone
20
Further Products
In this series, we offer the following additional pro-
ducts:
NJ6S1+U1+N1
for non-ferrous metals only.
Technical data:
Rated operating distance: 6 mm
Installation: flush in mild steel
Switching element function: NAMUR, NO
Current consumption
Measuring plate not detected:
1
mA
Measuring plate detected:
3
mA
Target object: aluminium plate
Properties
Your Benefit
1
L+
L-
2
3
S1N
I
L+
L-
4
NJ15S+U1+N
NJ15S+U4+N
NJ20S+U1+N
NJ20S+U4+N
NJ6S1+U1+N1
0102
