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NBB20-U1-A2 Datasheet(PDF) 1 Page - Pepperl+Fuchs Inc.

tên linh kiện NBB20-U1-A2
Nội dung chi tiết  Inductive sensor
tải về  2 Pages
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nhà sản xuất  PF [Pepperl+Fuchs Inc.]
Trang chủ  https://www.pepperl-fuchs.com/
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1
Inductive sensor
NBB20-U1-A2
Germany: +49 621 776 1111
Pepperl+Fuchs Group
Refer to "General Notes Relating to Pepperl+Fuchs Product Information".
USA: +1 330 486 0001
Singapore: +65 6779 9091
www.pepperl-fuchs.com
fa-info@us.pepperl-fuchs.com
fa-info@sg.pepperl-fuchs.com
fa-info@de.pepperl-fuchs.com
Model Number
NBB20-U1-A2
Features
• Sensor head bidirectional and
rotatable
• 20 mm flush
•4-wire DC
• 4 LEDs indicator for 360° visibility
Accessories
V1-M20-80
Receptacles, M12/M20; plastic version
MHW 01
Modular mounting bracket
MH 04-2681F
Mounting aid for VariKont, +U1+ and +U9*
Technical Data
General specifications
Switching function
complementary
Output type
PNP
Rated operating distance
sn
20 mm
Installation
flush
Output polarity
DC
Assured operating distance
sa
0 ... 16.2 mm
Reduction factor rAl
0.33
Reduction factor rCu
0.31
Reduction factor r304
0.74
Reduction factor rBrass
0.38
Output type
4-wire
Nominal ratings
Operating voltage
UB
10 ... 30 V DC
Switching frequency
f
0 ... 440 Hz
Hysteresis
H
typ. 5 %
Reverse polarity protection
reverse polarity protected
Short-circuit protection
pulsing
Voltage drop
Ud
≤ 2 V
Design data
Operating current
IL
0 ... 200 mA
Off-state current
Ir
0 ... 0.5 mA
No-load supply current
I0
≤ 20 mA
Time delay before availability
tv
80 ms
Operating voltage indicator
LED, green
Switching state indicator
LED, yellow
Functional safety related parameters
MTTFd
1289 a
Mission Time (TM)
20 a
Diagnostic Coverage (DC)
0 %
Ambient conditions
Ambient temperature
-25 ... 85 °C (-13 ... 185 °F)
Storage temperature
-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection type
screw terminals
Information for connection
A maximum of two conductors with the same core cross section
may be mounted on one terminal connection!
tightening torque 1.2 Nm + 10 %
Core cross-section
up to 2.5 mm2
Minimum core cross-section
without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2
Maximum core cross-section
without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2
Housing material
PA/metal with epoxy powder coating
Sensing face
PA
Housing base
plastic
Degree of protection
IP68 / IP69K
Mass
225 g
Note
Tightening torque: 1.8 Nm (housing)
Compliance with standards and
directives
Standard conformity
Standards
EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Approvals and certificates
EAC conformity
TR CU 020/2011
UL approval
cULus Listed, General Purpose
CCC approval
CCC approval / marking not required for products rated ≤36 V



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