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Pepperl + Fuchs Inductive Proximity Sensors
NBN3-F31K-E8-K
The Technical Specifications of NBN3-F31K-E8-K
Switching function: 2 x normally open (NO)
Output type: PNP
Operating distance: 3 mm
Installation: flush mountable
Output polarity: DC
Output type: 3-Wire
Operating voltage: 10 … 30 V DC
Switching frequency: 0 … 500 Hz
Connection: PVC cable 5 m
NBN3-F31K-E8-K Technical Specifications:
| Switching function | 2 x normally open (NO) |
| Output type | PNP |
| Rated operating distance | 3 mm |
| Installation | flush mountable |
| Output polarity | DC |
| Actual operating distance | 2.7 … 3.3 mm typ. |
| Reduction factor rAl | 0.5 |
| Reduction factor rCu | 0.4 |
| Reduction factor r304 | 1 |
| Reduction factor rSt37 | 1.2 |
| Output type | 3-Wire |
| Operating voltage | 10 … 30 V DC |
| Switching frequency | 0 … 500 Hz |
| Hysteresis | typ. 5 % |
| Short-circuit protection | pulsing |
| Voltage drop | ≤ 3 V |
| Operating current | 0 … 100 mA |
| Off-state current | 0 … 0.5 mA typ. 0.1 µA at 25 °C |
| Reverse polarity protection | all connections |
| No-load supply current | ≤ 25 mA |
| Time delay before availability | ≤ |
| Operating voltage indicator LED, green | |
| Switching state indicator | LED, yellow |
| MTTFd | 780 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
| 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 |
| UL approval | cULus Listed, General Purpose |
| CSA approval | cCSAus Listed, General Purpose |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
| Ambient temperature | -25 … 70 °C (-13 … 158 °F) |
| Connection (system side) | PVC cable 5 m |
| Core cross section (system side) | 0.75 mm2 |
| Housing material | PBT |
| Sensing face | PBT |
| Degree of protection | IP67 |
| Cable diameter | 6.8 mm ± 0.2 mm |
| Cable-Bending radius | > 10 x cable diameter |
| Tightening torque, fastening screws | 4 Nm … 5 Nm |
Product Documentation: NBN3-F31K-E8-K
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The NBN3-F31K-E8-K Technical Specifications state that the switching function is 2 x normally open (NO) and the output type is PNP. It has a rated operating distance of 3 mm and can be flush mounted during installation. The output polarity is DC and the output type is 3-Wire. The operating voltage range is 10 … 30 V DC and the switching frequency is 0 … 500 Hz. The operating current is 0 … 100 mA and there is an operating voltage indicator LED, green. The degree of protection is IP67 and the connection on the system side is a PVC cable that is 5 m in length.
You can check P&F 3mm series with cable type.