
Inductive sensor NBB4-F1-E2
Dimensions
26
4
LED
12
Model Number
NBB4-F1-E2
Features
•4 mm flush
•3-wire DC
Connection
BN
BK
BU
3.2 x 5
4
4.5
4.5
6
1016
M3
M3
40
4
3.2
4
Technical Data
L+
L-
General specifications
Switching element function  PNP NO 
Rated operating distance  s 
Installation  flush 
Output polarity  DC 
Assured operating distance  sa0 ... 3.24 mm 
Reduction factor r 
Reduction factor rCu  0.45 
Reduction factor r 
Reduction factor r
Nominal ratings
Operating voltage  UB10 ... 30 V DC 
Switching frequency  f 0 ... 1400 Hz 
Hysteresis H typ. 5% 
Reverse polarity protected  reverse polarity protected 
Short-circuit protection  pulsing 
Voltage drop  U 
Rated insulation voltage  U 
Operating current  I 
Off-state current  I 
No-load supply current  I 
Indication of the switching state  LED, yellow
Functional safety related parameters
MTTFd  1640 a 
Mission Time (T 
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  0.5 mm 
Housing material  PA 
Sensing face  PA 
Protection degree  IP67 
Tightening torque, fastening screws  Threading M3 max: 1.1 Nm
Compliance with standards and directives
Standard conformity   
Standards 
Approvals and certificates
Protection class  II
Rated insulation voltage  U
Design-impulse-voltage withstand U 
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 
  0.4
Al
  0.8
304
  0.55
Brass
) 20 a
M
4 mm
n
≤ 2.5 V
d
60 V
BIS
0 ... 250 mA
L
0 ... 0.01 mA typ. 0.1 µA at 25 °C
r
≤ 15 mA
0
2
EN 60947-5-2:2007 
IEC 60947-5-2:2007
60 V
i
800 V
imp
CCC marking because they do not require approval.
Release date: 2012-06-04 10:29 Date of issue: 2012-06-04 184367_eng.xml
Subject to modifications without notice
Copyright Pepperl+Fuchs
1