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Inductive sensor |
NBB20-U2-E0 |
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Model Number
NBB20-U2-E0
Features
•Sensor head bidirectional and rotatable
•20 mm flush
•3-wire DC
•4 LEDs indicator for 360° visibility
Accessories
MHW 01
Modular mounting bracket
MH 04-2681F
Mounting aid for VariKont, +U1+ and +U9*
<![if ! IE]><![endif]>Release date: 2016-09-29 11:35 Date of issue: 2016-10-10 203048_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
Technical Data
General specifications |
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NPN |
NO |
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Switching element function |
sn |
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Rated operating distance |
20 mm |
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Installation |
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flush |
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Output polarity |
sa |
DC |
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Assured operating distance |
0 ... 16.2 mm |
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Actual operating distance |
sr |
18 ... 22 mm typ. 20 mm |
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Reduction factor rAl |
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0.33 |
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Reduction factor rCu |
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0.31 |
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Reduction factor r304 |
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0.74 |
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Reduction factor rBrass |
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0.41 |
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Nominal ratings |
UB |
10 ... 30 V DC |
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Operating voltage |
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Switching frequency |
f |
0 ... 440 Hz |
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Hysteresis |
H |
typ. 5 % |
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Reverse polarity protection |
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reverse polarity protected |
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Short-circuit protection |
Ud |
pulsing |
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Voltage drop |
≤ 2 V |
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Operating current |
IL |
0 ... 200 mA |
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Off-state current |
Ir |
0 ... 0.5 mA typ. 0.1 A at 25 °C |
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No-load supply current |
I0 |
≤ 20 mA |
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Time delay before availability |
tv |
80 ms |
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Operating voltage indicator |
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LED, green |
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Switching state indicator |
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LED, yellow |
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Functional safety related parameters |
1510 a |
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MTTFd |
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Mission Time (TM) |
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20 a |
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Diagnostic Coverage (DC) |
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0 % |
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Ambient conditions |
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-25 ... 85 °C (-13 ... 185 °F) |
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Ambient temperature |
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Mechanical specifications |
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screw terminals |
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Connection type |
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Information for connection |
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A maximum of two conductors with the same core cross-section |
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may be mounted on one terminal connection! |
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Core cross-section |
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tightening torque 1.2 Nm + 10 % |
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up to 2.5 mm2 |
, with connector sleeves 0.34 mm2 |
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Minimum core cross-section |
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without wire end ferrule 0.5 mm2 |
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Maximum core cross-section |
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without wire end ferrule 2.5 mm2 |
, with connector sleeves 1.5 mm2 |
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Housing material |
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PA/metal with epoxy powder coating |
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Sensing face |
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PA |
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Housing base |
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plastic |
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Degree of protection |
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IP68 / IP69K |
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Mass |
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225 g |
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Note |
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Tightening torque: 1.8 Nm (housing) |
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Compliance with standards and directives |
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Standard conformity |
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EN 60947-5-2:2007 |
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Standards |
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Approvals and certificates |
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IEC 60947-5-2:2007 |
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UL approval |
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cULus Listed, General Purpose |
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CSA approval |
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cCSAus Listed, General Purpose |
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CCC approval |
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CCC approval / marking not required for products rated ≤36 V |
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Dimensions
LED ye
½ NPT” |
<![if ! IE]> <![endif]>40 |
LED gn
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118 |
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46 |
60 |
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LED gn |
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<![if ! IE]> <![endif]>5.3 |
<![if ! IE]> <![endif]>30 |
<![if ! IE]> <![endif]>40 |
LED ye
1
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