Datasheet

1
Inductive sensor NBB2-8GM50-E2
Release date: 2011-07-07 14:18 Date of issue: 2012-02-03 085588_eng.xml
Germany: [phone]
Subject to modifications without notice
Pepperl+Fuchs Group
[e-mail]
USA: [phone]
[e-mail]
Singapore: [phone]
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Copyright Pepperl+Fuchs
Model Number
NBB2-8GM50-E2
Features
• Basic series
• 2 mm embeddable
• Increased operating distance
Connection
Accessories
BF 8
Mounting flange, 8 mm
EXG-08
Quick mounting bracket with dead stop
BN
L+
L-
BK
BU
Dimensions
Technical Data
General specifications
Switching element function PNP NO
Rated operating distance s
n
2 mm
Installation embeddable
Output polarity DC
Assured operating distance s
a
0 ... 1.62 mm
Reduction factor r
Al
0.45
Reduction factor r
Cu
0.35
Reduction factor r
304
0.75
Nominal ratings
Operating voltage U
B
10 ... 30 V
Switching frequency f 0 ... 1500 Hz
Hysteresis H typ. 5%
Reverse polarity protected reverse polarity protected
Short-circuit protection pulsing
Voltage drop U
d
≤ 3 V
Operating current I
L
0 ... 100 mA
Off-state current I
r
0 ... 0.5 mA typ. 0.1 µA
No-load supply current I
0
≤ 15 mA
Indication of the switching state LED, yellow
Functional safety related parameters
MTTF
d
2730 a
Mission Time (T
M
) 20 a
Diagnostic Coverage (DC) 0 %
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.14 mm
2
Housing material brass, nickel-plated
Sensing face LCP
Protection degree IP67
Compliance with standards and directives
Standard conformity
Standards
EN 60947-5-2:2007
IEC 60947-5-2:2007
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Products with a maximum operating voltage of ≤36 V do not bear a
CCC marking because they do not require approval.
M8x1
4
50
LED
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