Pepperl+Fuchs NBN3-F31-U8-K
Inductive sensor
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Series: Rectangular type, Housing material: PBT, Rated operating distance: 3 mm, Connection type: cable PVC , 5 m, Output type: 4-wire, Installation: flush mountable
Item Number:
NBN3-F31-U8-K
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- Overview
- Comments
| General specifications | ||
| Switching element function | AC/DC binary NO | |
| Rated operating distance | 3 mm | |
| Installation | flush mountable | |
| Output polarity | AC/DC | |
| Assured operating distance | 0 ... 2.43 mm | |
| Reduction factor rAl | 0.45 | |
| Reduction factor rCu | 0.38 | |
| Reduction factor r304 | 1 | |
| Reduction factor rSt37 | 1.04 | |
| Nominal ratings | ||
| Operating voltage | 20 ... 253 V AC/DC | |
| Switching frequency | 25 Hz | |
| Hysteresis | typ. 3 % | |
| Reverse polarity protection | yes | |
| Short-circuit protection | yes | |
| Voltage drop | less than or equal to 8 V | |
| Operating current | 4 ... 400 mA | |
| Off-state current | less than or equal to 1.7 mA | |
| Operating voltage indicator | LED, green | |
| Switching state indicator | LED, yellow | |
| Functional safety related parameters | ||
| MTTFd | 529 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Approvals and certificates | ||
| Protection class | II | |
| Rated insulation voltage | 253 V | |
| Design-impulse-voltage withstand | 4 kV | |
| UL approval | cULus Listed, General Purpose | |
| CSA approval | cCSAus Listed, General Purpose | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Mechanical specifications | ||
| Connection type | cable PVC , 5 m | |
| Core cross-section | 0.5 mm2 | |
| Housing material | PBT | |
| Sensing face | PBT | |
| Degree of protection | IP67 | |
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