PEPPERL+FUCHS Inductive proximity sensors are the preferred choice for the majority of applications requiring accurate, non-contact detection of metallic objects in machinery or automation equipment. As a pioneer and market leader, Pepperl+Fuchs offers innovative, high quality inductive sensors to meet the needs of the worldwide automation and process control markets. Our experience, flexibility and customer focus continues to allow us to offer custom designed solutions for the most unique and demanding applications.
| General specifications |
| Rated operating distance |
20 mm |
| Installation |
flush |
| Output polarity |
DC |
| Assured operating distance |
0 … 16.2 mm |
| Reduction factor rAl |
0.33 |
| Reduction factor rCu |
0.31 |
| Reduction factor r304 |
0.74 |
| Reduction factor rBrass |
0.41 |
| Output type |
4-wire |
| Nominal ratings |
| Operating voltage |
10 … 30 V DC |
| Switching frequency |
0 … 440 Hz |
| Hysteresis |
typ. 5 % |
| Reverse polarity protection |
reverse polarity protected |
| Short-circuit protection |
pulsing |
| Voltage drop |
≤ 2 V |
| Operating current |
0 … 200 mA |
| Off-state current |
0 … 0.5 mA |
| No-load supply current |
≤ 20 mA |
| Time delay before availability |
80 ms |
| Operating voltage indicator |
LED, green |
| Switching state indicator |
LED, yellow |
| Functional safety related parameters |
| MTTFd |
1230 a |
| Mission Time (TM) |
20 a |
| Diagnostic Coverage (DC) |
0 % |
| Compliance with standards and directives |
| Standard conformity |
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| 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 |
| Protection class |
II |
| Rated insulation voltage |
253 V |
| Rated impulse withstand voltage |
4000 V |
| UL approval |
cULus Listed, General Purpose |
| CCC approval |
CCC approval / marking not required for products rated ≤36 V |
| Ambient conditions |
| Ambient temperature |
-25 … 100 °C (-13 … 212 °F) |
| Mechanical specifications |
| Connection type |
Connector plug M12 x 1 , 4-pin |
| Housing material |
PA |
| Sensing face |
PA |
| Degree of protection |
IP69K |
| Mass |
130 g |
Associated Products: NBB20-L2-A2-T-V1
| Accessories |
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| Female cordset single-ended M12 straight A-coded, 4-pin, PUR cable grey
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| Female cordset single-ended M12 angled A-coded, 4-pin, PUR cable grey
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| Mounting aid for VariKont-L
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| Modular mounting bracket
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