250
Date of issue: 07/30/2012
Proximity Sensors,
Inductive Sensors,
rectangular types
1
.1.2
Electrical Connection
For detailed data and product description refer to the data sheets at
Technical Data
Germany: +49 621 776-4411
Consider the General Notes on the Information in the Pepperl+Fuchs Product Catalogs
Pepperl+Fuchs Group
fa-info@de.pepperl-fuchs.com
USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com
Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
Wh
L
H
lc
W
General Data
Switching element function NO/NC programmable
Slave type
A/B slave
AS-Interface specification
V3.0
Required master specification
V2.1
Operating voltage
26.5 ... 31.9
V via AS-i bus system
No-load supply current
25
mA
Reverse polarity protection
✔
Switching frequency
0 ... 150
Hz
Operating voltage display
LED, green
Indication of the switching state LED, yellow
Fault indication
LED, red
Ambient temperature
-25 ... 70
°C (-13 ... 158 °F)
Housing material
PA/metal with epoxy powder coating
Housing base
plastic
Protection degree
IP68 / IP69K
Connection type
screw terminals
Model Number
NBB20-U1-B3B
NBN40-U1-B3B
Rated operating distance
20
mm
●
40
mm
●
Installation
flush
●
non-flush
●
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 mar-
king because they do not require approval.
Dimensions
Length L [mm]
118
Width W [mm]
40
Height H [mm]
40
Connector area l
c
[
mm]
0 (
M20 x 1.5 )
V1-M20-80
Receptacles, M12/M20; plastic version
MHW 01
Modular mounting bracket
This and more accessories can be found in chapter 10
See pages from 974 ... for cordsets
See pages 1074 ... for mounting aids
Accessories
Inductive sensor
VariKont series, AS interface
Flexible VariKont housing
20
mm, flush and 40 mm non-flush
mountable versions
AS interface
Terminal compartment
All-around visible status display
Sensor head can be aligned in 5 dif-
ferent positions
Properties
Your Benefit
3
(
+)
(-)
4
NBB20-U1-B3B
NBN40-U1-B3B
