Pepperl+Fuchs NBB20-U1-B3B
Inductive sensor
Series: VariKont ®, Housing diameter: , Housing material: PA/metal with epoxy powder coating, Rated operating distance: 20 mm, Connection type: screw terminals, Output type: 2-wire, Installation: flush, Type of voltage: DC
Item Number:
NBB20-U1-B3B
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- Overview
- Comments
| General specifications | ||
| Switching element function | NO/NC programmable | |
| Rated operating distance | 20 mm | |
| Installation | flush | |
| Output polarity | AS-Interface | |
| Assured operating distance | 0 ... 16.2 mm | |
| Reduction factor rAl | 0.4 | |
| Reduction factor rCu | 0.35 | |
| Reduction factor r304 | 0.85 | |
| Slave type | A/B slave | |
| AS-Interface specification | V3.0 | |
| Required master specification | greater or equal V2.1 | |
| Nominal ratings | ||
| Operating voltage | 26.5 ... 31.9 V via AS-i bus system | |
| Switching frequency | 0 ... 150 Hz | |
| Hysteresis | 1 ... 15 typ. 5 % | |
| Reverse polarity protection | reverse polarity protected | |
| No-load supply current | less than or equal to 25 mA | |
| Operating voltage indicator | LED, green | |
| Switching state indicator | LED, yellow | |
| Error indicator | LED, red | |
| Functional safety related parameters | ||
| MTTFd | 1330 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Approvals and certificates | ||
| UL approval | cULus Listed, General Purpose | |
| CSA approval | cCSAus Listed, General Purpose | |
| CCC approval | CCC approval / marking not required for products rated less than or equal to 36 V | |
| Ambient conditions | ||
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
| Storage temperature | -40 ... 85 °C (-40 ... 185 °F) | |
| Mechanical specifications | ||
| Connection type | screw terminals | |
| Core cross-section | less than or equal to 2.5 mm2 | |
| Housing material | PA/metal with epoxy powder coating | |
| Sensing face | PBT | |
| Housing diameter | ||
| Degree of protection | IP68 / IP69K | |
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