269
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Refer to General Notes Relating to Product Information
Pepperl+Fuchs Group
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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
S
Flexible limit switch style housing
20 mm and 40 mm sensing ranges
DC, 2-wire switching output
Terminal compartment and
connector versions
Properties
Wh
L
H
lc
W
General Data
Output type
DC
NO/NC
Operating voltage
5 ... 60 V DC
Reverse polarity protection
, polarity independent
Load current
2 ... 200 mA
Short-circuit protection
, self checking
Switching state indication
2 LED, yellow
Ambient temperature
-25 ... 85 °C (-13 ... 185 °F)
Material
PA housing/metal base
Protection degree
IP68 / IP69K
Model Number
NBB20-U4-Z2
NBN40-U4-Z2
NBN40-U4-Z2-V1
Rated operating distance
20 mm
40 mm
Installation
flush
non-flush
Switching frequency
0 ... 100 Hz
0 ... 250 Hz
Connection type
Connector M12 x 1 , 4-pin
screw terminals
Approvals and Certificates
UL approval
cULus Listed, General Purpose
CSA approval
cCSAus Listed, General Purpose
CCC approval
Certified by China Compulsory Certification
(CCC)
Dimensions
Length L [mm]
118
Width W [mm]
40
Head width W
h
[mm]
40
Height H [mm]
40
Connector length l
c
[mm]
0
25
Connector thread
conduit entrance with 1/2" NPT opening
V1-G
4-pin, M12 female field-attachable connector, straight
V1-W
4-pin, M12 female field-attachable connector, angled
V1-G-BK2M-PUR-U
Female cordset, M12, 4-pin, PUR cable, straight
V1-W-BK2M-PUR-U
Female cordset, M12, 4-pin, PUR cable, angled
1/2"NPT-V1-G-S-.3M
Receptacle 1/2"NPT to M12 x 1, 4-pin
MHW 01
Modular mounting bracket
MH 04-2681F
Mounting bracket for Limit Switch style, +U1+ and +U9*
These and more accessories can be found in chapter 10
See pages from 970 ... for cordsets See pages 1066 ... for mounting accessories
Accessories
1
L+
3
2 4
L-
1
L+
3
2 4
L-
NBB20-U4-Z2
NBN40-U4-Z2
NBN40-U4-Z2-V1
1
3
4
2
1
BN
2
WH
3
BU
4
BK
Wire colors in accordance with EN 60947-5-2
(brown)
(white)
(blue)
(black)
Note: Only connect as Normally open or Normally closed - cannot be
used simultaneously
Inductive sensor
Limit switch style
1...,261,262,263,264,265,266,267,268,269,270 272,273,274,275,276,277,278,279,280,281,...1124