Pepperl Fuchs NCB8-18GM50-Z4 Data Sheet
Inductive sensor NCB8-18GM50-Z4
Technical Data
General specifications
Switching element function DC NO
Model Number
NCB8-18GM50-Z4
Features
•8 mm flush
•2-wire DC
• Increased operating distance
Accessories
BF 18
Mounting flange, 18 mm
EXG-18
Quick mounting bracket with dead stop
Rated operating distance s
Installation flush
Output polarity DC
Assured operating distance sa0 ... 6.48 mm
Reduction factor r
Reduction factor rCu 0.4
Reduction factor r
Reduction factor r
Nominal ratings
Operating voltage UB3.5 ... 30 V
Switching frequency f 0 ... 1000 Hz
Hysteresis H typ. 5%
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Vol tag e d rop U
Temperature drift ± 15%
Operating current I
Off-state current I
Switching state indicator LED, yellow
Pre-fault indicator LED, red
Stability control-switch point 0,8 s
Functional safety related parameters
MTTFd 1370 a
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Storage temperature -25 ... 85 °C (-13 ... 185 °F)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.34 mm
Housing material brass, nickel-plated
Sensing face PBT
Degree of protection IP67
Compliance with standards and directives
Stan dard conf ormit y
Sta ndar ds
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
0.4
Al
0.7
304
0.5
Brass
8 mm
n
≤ 3.5 V
d
2 ... 100 mA
L
typ. 0.8 mA
r
EN 60947-5-2:2007
IEC 60947-5-2:2007
... 0,9 s
r
2
r
Dimensions
Electrical Connection
BN
M18x1
4
45
24
48
LED
L+
Release date: 2014-03-18 13:17 Date of issue: 2014-03-18 105930_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
BU
L-
1
Inductive sensor NCB8-18GM50-Z4
Correlation between output signal/LED-
function and stable operating distance s
effective operating distance
(s
typ. 80 % of sr)
s
LED yellow
sr:
1
LED red
1
Output
1
/
s
S
s
S
r
Release date: 2014-03-18 13:17 Date of issue: 2014-03-18 105930_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2
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