Pepperl Fuchs NCN8-18GM40-N0 Data Sheet
Inductive sensor NCN8-18GM40-N0
Technical Data
General specifications
Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance sn8 mm
Installation non-flush
Assured operating distance sa0 ... 6.48 mm
0102
Model Number
NCN8-18GM40-N0
Features
• 8 mm non-flush
• Stainless steel housing
• Usable up to SIL 2 acc. to IEC 61508
Actual operating distance s
Reduction factor rAl 0.42
Reduction factor r
Reduction factor r
Output type 2-wire
Nominal ratings
Nominal voltage Uo8.2 V (Ri approx. 1 kΩ)
Switching frequency f 0 ... 300 Hz
Hysteresis H 1 ... 15 typ. 5 %
Reverse polarity protection reverse polarity protected
Short-circuit protection yes
Current consumption
Measuring plate not detected
Measuring plate detected
Switching state indicator all direction LED, yellow
Functional safety related parameters
MTTFd 2040 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Storage temperature -40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.75 mm
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Degree of protection IP66 / IP67
Cable
Bending radius
General information
Use in the hazardous area see instruction manuals
Category
Compliance with standards and
directives
Standard conformity
NAMUR
Electromagnetic compatibility
Standards
Approvals and certificates
EAC conformity TR CU 012/2011
FM approval
Control drawing
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated ≤36 V
0.4
Cu
0.72
304
Dimensions
7.2 ... 8.8 mm typ. 8 mm
r
≥ 3 mA
≤ 1 mA
2
> 10 x cable diameter
1G; 2G; 3G; 1D; 3D
EN 60947-5-6:2000
IEC 60947-5-6:1999
NE 21:2007
EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
116-0165
Release date: 2018-04-19 08:16 Date of issue: 2018-04-19 181115_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
M18x1
10
4
24
LED
37
40
1
Inductive sensor NCN8-18GM40-N0
Electrical Connection
BN
BU
Equipment protection level Ga
CE marking 0102
ATEX marking ¬ II 1G Ex ia IIC T6…T1 Ga The Ex-related marking can also be printed on the enclosed label.
Standards EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety"
Appropriate type NCN8-18GM...-N0...
Effective internal inductivity C
Effective internal inductance L
Ambient temperature Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the
Equipment protection level Gb
CE marking 0102
ATEX marking ¬ II 1G Ex ia IIC T6…T1 Ga
Standards EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety"
Appropriate type NCN8-18GM...-N0...
Effective internal inductivity C
Effective internal inductance L
Maximum permissible ambient temperature T
Equipment protection level Gc (ic)
Certificate PF 13 CERT 2895 X
CE marking
i
i
i
i
L+
L-
Use is restricted to the following stated conditions
≤ 95 nF ; a cable length of 10 m is considered.
≤ 100 µH ; a cable length of 10 m is considered.
temperature class, and the effective internal reactance values can be found on the EC-type examination certificate.
Note:
Use the temperature table for category 1 !!! The 20 % reduction in accordance with EN 1127-1 has already
been applied to the temperature table for category 1.
The Ex-significant identification is on the enclosed adhesive label
Use is restricted to the following stated conditions
≤ 95 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 EC-type examination certificate.
ATEX marking ¬ II 3G Ex ic IIC T6…T1 Gc
Standards EN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection category "ic" Use is restricted to the following
Effective internal inductivity C
Effective internal inductance L
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
i
i
The Ex-significant identification is on the enclosed adhesive label
stated conditions
≤ 95 nF ; a cable length of 10 m is considered.
≤ 100 µH ; A cable length of 10 m is considered.
55 °C (131 °F)
55 °C (131 °F)
55 °C (131 °F)
55 °C (131 °F)
55 °C (131 °F)
55 °C (131 °F)
52 °C (125.6 °F)
52 °C (125.6 °F)
52 °C (125.6 °F)
44 °C (111.2 °F)
44 °C (111.2 °F)
44 °C (111.2 °F)
Release date: 2018-04-19 08:16 Date of issue: 2018-04-19 181115_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
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