Pepperl Fuchs NJ6-22-N-G15M Data Sheet
Inductive sensor NJ6-22-N-G-15M
Technical Data
General specifications
Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance sn6 mm
Installation flush
Assured operating distance sa0 ... 4.86 mm
0102
Model Number
NJ6-22-N-G-15M
Features
• Comfort series
•6 mm flush
• Usable up to SIL 2 acc. to IEC 61508
Reduction factor r
Reduction factor rCu 0.3
Reduction factor r
Output type 2-wire
Nominal ratings
Nominal voltage Uo8 V
Switching frequency f 0 ... 2000 Hz
Hysteresis H typ. %
Current consumption
Measuring plate not detected
Measuring plate detected
Functional safety related parameters
MTTFd 4566 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection type cable PVC , 15 m
Core cross-section 0.75 mm
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Degree of protection IP68
Cable
Bending radius
General information
Use in the hazardous area see instruction manuals
Category
Compliance with standards and
directives
Standard conformity
NAMUR
Standards
Approvals and certificates
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
0.4
Al
0.85
304
≥ 3 mA
≤ 1 mA
2
> 10 x cable diameter
2G; 3G; 3D
EN 60947-5-6:2000
IEC 60947-5-6:1999
EN 60947-5-2:2007
IEC 60947-5-2:2007
Electrical Connection
BN
BU
Pg 21
5
35
36
L+
L-
Release date: 2017-05-30 10:37 Date of issue: 2018-02-16 106460_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
1
Inductive sensor NJ6-22-N-G-15M
Equipment protection level Gb
CE marking 0102
ATEX marking ¬ II 2G Ex ia IIC T6…T1 Gb
Standards EN 60079-0:2012+A11:2013, EN 60079-11:2012
The Ex-related marking can also be printed on the enclosed label.
Ignition protection "Intrinsic safety"
Use is restricted to the following stated conditions
Appropriate type NJ 6-22-N...
Effective internal inductivity C
Effective internal inductance L
i
i
Maximum permissible ambient temperature T
≤ 130 nF ; a cable length of 10 m is considered.
≤ 100 µH ; a cable length of 10 m is considered.
Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the
amb
temperature class, and the effective internal reactance values can be found on the EU-type examination certificate.
Special conditions
Equipment protection level Gc (ic)
Certificate PF 13 CERT 2895 X
CE marking
ATEX marking ¬ II 3G Ex ic IIC T6…T1 Gc
Standards EN 60079-0:2012+A11:2013, EN 60079-11:2012
Effective internal inductivity C
Effective internal inductance L
i
i
The Ex-related marking can also be printed on the enclosed label.
Ignition protection category "ic"
Use is restricted to the following stated conditions
≤ 130 nF ; a cable length of 10 m is considered.
≤ 100 µH ; A cable length of 10 m is considered.
Special conditions
for Pi=34 mW, Ii=25 mA, T6
for Pi=34 mW, Ii=25 mA, T5
for Pi=34 mW, Ii=25 mA, T4-T1
for Pi=64 mW, Ii=25 mA, T6
for Pi=64 mW, Ii=25 mA, T5
for Pi=64 mW, Ii=25 mA, T4-T1
for Pi=169 mW, Ii=52 mA, T6
for Pi=169 mW, Ii=52 mA, T5
for Pi=169 mW, Ii=52 mA, T4-T1
for Pi=242 mW, Ii=76 mA, T6
for Pi=242 mW, Ii=76 mA, T5
for Pi=242 mW, Ii=76 mA, T4-T1
55 °C (131 °F)
55 °C (131 °F)
55 °C (131 °F)
55 °C (131 °F)
55 °C (131 °F)
55 °C (131 °F)
41 °C (105.8 °F)
41 °C (105.8 °F)
41 °C (105.8 °F)
29 °C (84.2 °F)
29 °C (84.2 °F)
29 °C (84.2 °F)
Equipment protection level Da
CE marking 0102
ATEX marking ¬ II 1D Ex ia IIIC T135°C Da
Standards EN 60079-0:2012+A11:2013, EN 60079-11:2012
The Ex-related marking can also be printed on the enclosed label.
Ignition protection "Intrinsic safety"
Use is restricted to the following stated conditions
Appropriate type NJ 6-22-N...
Effective internal inductivity C
Effective internal inductance L
i
i
≤ 130 µF
A cable length of 10 m is considered.
≤ 100 µH
A cable length of 10 m is considered.
Special conditions
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, EU type examination certificates, certificates, and control
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.
dra (see datasheets), form an integral part of this document. These documents are available
at The maximum surface temperature of the device was determined without a layer of dust
on he information in this instruction manual is more specific than the information provided in
the datasheet.
Special conditions
Values can be obtained from the following list, depending on the max. operating voltage Ub max and the minimum
Maximum permissible ambient temperature T
at U
using an amplifier in accordance with EN 609475-6
=9 V, RV=562 Ω
Bmax
Umax
series resistance Rv.
58 °C (136.4 °F)
58 °C (136.4 °F)
Release date: 2017-05-30 10:37 Date of issue: 2018-02-16 106460_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2
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