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 |
| Switching function |
Normally closed (NC) |
| Output type |
NAMUR |
| Rated operating distance |
40 mm |
| Installation |
non-flush |
| Assured operating distance |
0 … 32.4 mm |
| Actual operating distance |
36 … 44 mm |
| Reduction factor rAl |
0.45 |
| Reduction factor rCu |
0.45 |
| Reduction factor r304 |
0.8 |
| Output type |
2-wire |
| Nominal ratings |
| Nominal voltage |
8.2 V (Ri approx. 1 kΩ) |
| Switching frequency |
0 … 100 Hz |
| Hysteresis |
1 … 15 typ. 5 % |
| Reverse polarity protection |
reverse polarity protected |
| Short-circuit protection |
yes |
| Current consumption |
|
| Measuring plate not detected |
≥ 3 mA |
| Measuring plate detected |
≤ 1 mA |
| Switching state indicator |
LED, yellow |
| Functional safety related parameters |
| MTTFd |
1415 a |
| Mission Time (TM) |
20 a |
| Diagnostic Coverage (DC) |
0 % |
| Compliance with standards and directives |
| Standard conformity |
|
| NAMUR |
EN 60947-5-6:2000
IEC 60947-5-6:1999 |
| Electromagnetic compatibility |
NE 21:2007 |
| 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 |
| IECEx approval |
|
| Equipment protection level Ga |
IECEx PTB 11.0021X |
| Equipment protection level Gb |
IECEx PTB 11.0021X |
| Equipment protection level Da |
IECEx PTB 11.0021X |
| Equipment protection level Mb |
IECEx PTB 11.0021X |
| ATEX approval |
|
| Equipment protection level Ga |
PTB 00 ATEX 2032 X |
| Equipment protection level Gb |
PTB 00 ATEX 2032 X |
| Equipment protection level Da |
PTB 00 ATEX 2032 X |
| UL approval |
cULus Listed, General Purpose |
| Ordinary Location |
E87056 |
| Hazardous Location |
E501628 |
| Control drawing |
116-0451 |
| CCC approval |
|
| Hazardous Location |
2020322315002303 |
| NEPSI approval |
|
| NEPSI certificate |
GYJ16.1394X |
| CML approval |
on request |
| ANZEx |
19.3001X |
| Marine approval |
DNVGL TAA00001A5 |
| Ambient conditions |
| Ambient temperature |
-25 … 100 °C (-13 … 212 °F) |
| Storage temperature |
-40 … 100 °C (-40 … 212 °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 , stripped insulation length: 7 mm |
| 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 |
| Connection (system side) |
screw terminals , M20 x 1.5 cable gland , usable thread length 9.1 mm , screw-in depth max. 9.1 mm |
| Housing material |
PA |
| Sensing face |
PA |
| Degree of protection |
IP66 / IP68 / IP69K |
| Mass |
225 g |
| Note |
Tightening torque: 1.8 Nm (housing) |
| General information |
| Use in the hazardous area |
see instruction manuals |
Associated Products: NBB20-U1K-N0
| Accessories |
|
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| Mounting aid for VariKont and +U1+
|
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| Single-channel terminal amplifier with line breakage detection, input for NAMUR sensors, DC 24 V supply voltage, standardized interface to prevent signal transmission errors, switching state display, LED yellow
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| Modular mounting bracket
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