
Inductive sensor NBB2-F29-A0
Technical Data
General specifications
Switching element function  NPN NO/NC
Model Number
NBB2-F29-A0
Features
•2 mm flush
•4-wire DC
Rated operating distance  s 
Installation  flush 
Output polarity  DC 
Assured operating distance  sa0 ... 1.62 mm 
Reduction factor r 
Reduction factor rCu  0.3 
Reduction factor r
Nominal ratings
Operating voltage  UB4.75 ... 30 V DC 
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  Ud≤ 2 V 
Operating current  I 
Off-state current  I 
No-load supply current  I 
Switching state indicator  LED, yellow
Functional safety related parameters
MTTFd  1680 a 
Mission Time (T 
Diagnostic Coverage (DC)  0 %
Ambient conditions
Ambient temperature  -25 ... 70 °C (-13 ... 158 °F) 
Storage temperature  -40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection type  cable PVC , 2 m 
Core cross-section  0.14 mm 
Housing material  Ryton R4 
Sensing face  Ryton R4 
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
) 20 a
M
2 mm
n
0 ... 100 mA
L
0 ... 0.5 mA typ. 0.1 µA at 25 °C
r
≤ 15 mA
0
2
EN 60947-5-2:2007 
IEC 60947-5-2:2007
Dimensions
LED
Electrical Connection
27
5 21.65
3
BN
BK
WH
BU
6
7.2
2.4
10
10.2
L+
L-
Release date: 2016-10-17 14:27 Date of issue: 2016-10-17 802136_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
1