300
Germany: +49 621 776-4411
Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
USA: +1 330 486 0001
Singapore: +65 6779 9091
Copyright Pepperl+Fuchs
Proximity Sensors,
Inductive Sensors,
rectangular types
1
.1.2
Technical Data
For detailed data and product description refer to the data sheets at
Electrical Connection
Wh
L
H
lc
W
General Data
Operating voltage
10 ... 60 V DC
No-load supply current
20 mA
Reverse polarity protection
Load current
0 ... 200 mA
Short-circuit protection
, self checking
Operating voltage display
LED, green
Switching state indication
LED, yellow
Ambient temperature
-40 ... 85 °C (-40 ... 185 °F)
Housing material
PA/metal with epoxy powder coating
Housing base
metal
Protection degree
IP68 / IP69K
Connection type
screw terminals
Model Number
NBB20-U4-A0-M
NBB20-U4-A2-M
NBB20-U4-E0-M
NBB20-U4-E2-M
NBN40-U4-A0-M
NBN40-U4-A2-M
NBN40-U4-E0-M
NBN40-U4-E2-M
Rated operating distance
20 mm
● ● ● ●
40 mm
● ● ● ●
Installation
flush
● ● ● ●
non-flush
● ● ● ●
Output type
NPN NO/NC
NPN NO
PNP
NO/NC
PNP
NO
Switching frequency
0 ... 150 Hz
● ● ● ●
0 ... 200 Hz
● ● ● ●
Approvals and Certificates
e1 Type approval
2006/28/EG
● ● ● ● ● ● ● ●
Dimensions
Length L [mm]
128
Width W [mm]
40
Width W
h
[mm]
40
Height H [mm]
40
Connector length l
c
[mm]
0 ( 1/2’’ NPT )
Inductive sensor
Limit switch style Mobile Equipment series
Limit switch style housing
20 mm and 40 mm sensing ranges
DC, 3-wire and 4-wire switching
output
Cast metal terminal compartment
360° power & output LED visibility
Accepts a wide range of cable
gauges
5-way rotatable head
-40 C operational temperature
IP 69K / 1200 psi washdown rating
Properties
Benefits
1
L+
L-
4
3
1
L+
L-
4
3
1
L+
L-
4
2
3
1
L+
L-
4
2
3
NBB20-U4-E0-M
NBN40-U4-E0-M
NBB20-U4-E2-M
NBN40-U4-E2-M
NBB20-U4-A2-M
NBN40-U4-A2-M
NBB20-U4-A0-M
NBN40-U4-A0-M
1...,292,293,294,295,296,297,298,299,300,301 303,304,305,306,307,308,309,310,311,312,...1124