| Inductive sensor NBN40-U1K-N0 |
| Technical Data |  |
| Output type | | 2-wire |
| Nominal ratings |
| Nominal voltage | Uo | 8.2 V (Ri approx. 1 kΩ) |
| Switching frequency | f | 0 ... 100 Hz |
| Hysteresis | H | 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 Gc (ic) | | PF13CERT2895 X |
| Equipment protection level Da | | PTB 00 ATEX 2032 X |
| EAC conformity | | TR CU 012/2011 |
| 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 |
| 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 |
| Refer to "General Notes Relating to Pepperl+Fuchs Product Information". |
| Pepperl+Fuchs Group | USA: +1 330 486 0001 | Germany: +49 621 776 1111 | Singapore: +65 6779 9091 |  PEPPERL+FUCHS 2 |
| www.pepperl-fuchs.com | fa-info@us.pepperl-fuchs.com | fa-info@de.pepperl-fuchs.com | fa-info@sg.pepperl-fuchs.com |
| Inductive sensor NBN40-U1K-N0 |
 Technical Data |
| 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) |
