
Inductive sensor NCN8-18GK40-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
NCN8-18GK40-N0
Features
• 8 mm non-flush
Actual operating distance s
Reduction factor rAl 0.4
Reduction factor r
Reduction factor r
Nominal ratings
Nominal voltage Uo8.2 V (Ri approx. 1 kΩ)
Switching frequency f 0 ... 300 Hz
Hysteresis H 1 ... 10 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 (T
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 PBT
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
Stan dard conf ormit y
NAMUR
Electromagnetic compatibility
Sta ndar ds
Approvals and certificates
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
0.3
Cu
0.7
304
) 20 a
M
7.2 ... 8.8 mm typ. 8 mm
r
≥ 3 mA
≤ 1 mA
> 10 x cable diameter
2G; 1D
EN 60947-5-6:2000
IEC 60947-5-6:1999
NE 21:2007
EN 60947-5-2:2007
IEC 60947-5-2:2007
116-0165
2
Dimensions
M18x1
4
37
24
40
LED
Release date: 2016-11-09 09:13 Date of issue: 2016-11-09 181118_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
1

Inductive sensor NCN8-18GK40-N0
Electrical Connection
BN
BU
L+
L-
Release date: 2016-11-09 09:13 Date of issue: 2016-11-09 181118_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2