Pepperl Fuchs NJ5-18GM50-E2-3G-3D Data Sheet
Inductive sensor NJ5-18GM50-E2-3G-3D
Technical Data
General specifications
Switching function Normally open (NO)
Output type PNP
Rated operating distance sn5 mm
Installation flush
Output polarity DC
Model Number
NJ5-18GM50-E2-3G-3D
Features
•5 mm flush
• ATEX-approval for zone 2 and zone 22
Accessories
BF 18
Mounting flange, 18 mm
EXG-18
Quick mounting bracket with dead stop
Assured operating distance s
Actual operating distance sr4.5 ... 5.5 mm typ. 5 mm
Reduction factor r
Reduction factor rCu 0.15
Reduction factor r
Output type 3-wire
Nominal ratings
Installation conditions
A
B
C
Operating voltage UB10 ... 60 V DC
S
Switching frequency f 0 ... 1500 Hz
Hysteresis H 1 ... 15 typ. 6 %
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Voltage drop U
Voltage drop at IL
Voltage drop I
element on U
Design data
Operating current I
Lowest operating current I
Off-state current I
Off-state current TU =40 °C, switching
element off
No-load supply current I
Time delay before availability t
Switching state indicator LED, yellow
Functional safety related parameters
MTTFd 1100 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Storage temperature -40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.5 mm
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Degree of protection IP67
Cable
Bending radius
General information
Use in the hazardous area see instruction manuals
Category
Compliance with standards and
directives
Standard conformity
Standards
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Certified by China Compulsory Certification (CCC)
Al
304
= 100 mA, switching
L
d
Dimensions
0.2
0.62
0 ... 4.05 mm
a
0 mm
0 mm
15 mm
≤ 3 V
d
1.5 ... 2.5 V typ. 1.9 V
0 ... 200 mA
L
0 mA
m
0 ... 0.5 mA typ. 0.01 mA
r
≤ 100 µA
≤ 9 mA
0
≤ 30 ms
v
2
> 10 x cable diameter
3G; 3D
EN 60947-5-2:2007
IEC 60947-5-2:2007
Release date: 2016-11-07 09:52 Date of issue: 2018-02-16 121899_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
M18x1
4
24
36
50
LED
1
Inductive sensor NJ5-18GM50-E2-3G-3D
Electrical Connection
BN
L+
BK
BU
L-
Equipment protection level Gc (nA)
Certificate PF 15CERT3754 X
CE marking
ATEX marking ¬ II 3G Ex nA IIC T6 Gc
Standards EN 60079-0:2012+A11:2013, EN 60079-15:2010
The Ex-related marking can also be printed on the enclosed label.
Ignition protection category "n"
Use is restricted to the following stated conditions
Special conditions
Maximum operating current I
Maximum operating voltage U
L
Bmax
Maximum permissible ambient temperature T
at U
at U
at U
=60 V, IL=200 mA
Bmax
=60 V, IL=100 mA
Bmax
=30 V, IL=200 mA
Bmax
The maximum permissible load current must be restricted to the values given in the following list. High load currents
and load short-circuits are not permitted.
The maximum permissible operating voltage UB max is restricted to the values in the following list. Tolerances are
not permissible.
dependant of the load current I
Umax
Information can be taken from the following list.
and the max. operating voltage U
L
48 °C (118.4 °F)
52 °C (125.6 °F)
52 °C (125.6 °F)
Equipment protection level Dc
CE marking
Bmax
ATEX marking ¬ II 3D IP67 T 94 °C (201.2 °F) X
Standards EN 50281-1-1
Protection via housing
Use is restricted to the following stated conditions
Special conditions
Maximum heating (Temperature rise)
at U
at U
at U
=60 V, IL=200 mA
Bmax
=60 V, IL=100 mA
Bmax
=30 V, IL=200 mA
Bmax
dependant of the load current IL and the max. operating voltage U
Information can be taken from the following list. The maximum surface temperature at maximum ambient
temperature is given in the Ex identification of the apparatus.
Bmax
24 K
19 K
19 K
Equipment protection level Dc (tc)
CE marking
ATEX marking ¬ II 3D Ex tc IIIC T80°C Dc
Standards EN 60079-0:2012+A11:2013, EN 60079-31:2014
General The corresponding datasheets, declarations of conformity, EC-type examination certificates, certifications, and
The Ex-related marking can also be printed on the enclosed label.
Protection by enclosure "tc" Some of the information in this instruction manual is more specific than the information
provided in the datasheet.
control draw see datasheets), form an integral part of this document. These documents can
be found at The maximum surface temperature of the device was determined without a
layer of dust of the information in this instruction manual is more specific than the
information provided in the datasheet.
Special conditions
Maximum permissible ambient temperature T
at U
at U
at U
=60 V, IL=200 mA
Bmax
=60 V, IL=100 mA
Bmax
=30 V, IL=200 mA
Bmax
dependant of the load current I
Umax
Information can be taken from the following list.
45 °C (113 °F)
51 °C (123.8 °F)
51 °C (123.8 °F)
and the max. operating voltage U
L
Bmax
Equipment protection level Dc (tD)
General The apparatus has to be operated according to the appropriate data in the data sheet and in this instruction manual.
The maximum surface temperature has been determined in accordance with method A without a dust layer on the
equipment.
The data stated in the data sheet are restricted by this operating instruction!
The special conditions must be adhered to!
Special conditions
Maximum permissible ambient temperature T
at U
at U
at U
=60 V, IL=200 mA
Bmax
=60 V, IL=100 mA
Bmax
=30 V, IL=200 mA
Bmax
dependant of the load current IL and the max. operating voltage U
Umax
Information can be taken from the following list.
45 °C (113 °F)
51 °C (123.8 °F)
51 °C (123.8 °F)
Bmax
Release date: 2016-11-07 09:52 Date of issue: 2018-02-16 121899_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
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