Description
PEPPERL+FUCHS Inductive proximity sensor NBB20-L2-E2-V1 in Pakistan BR2568
- Sensor head bidirectional and rotatable
- 20 mm flush
- 3-wire DC
- Quick mounting bracket
- 4-way LED indicator
General specifications
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|---|---|---|
| Switching function | Normally open (NO) | |
| Output type | PNP | |
| Rated operating distance | 20 mm | |
| Installation | flush | |
| Output polarity | DC | |
| Assured operating distance | 0 … 16.2 mm | |
| Actual operating distance | 18 … 22 mm | |
| Reduction factor rAl | 0.33 | |
| Reduction factor rCu | 0.31 | |
| Reduction factor r304 | 0.74 | |
| Reduction factor rBrass | 0.41 | |
| Output type | 3-wire | |
| Nominal ratings | ||
| Operating voltage | 10 … 30 V DC | |
| Switching frequency | 0 … 440 Hz | |
| Hysteresis | typ. 5 % | |
| Reverse polarity protection | reverse polarity protected | |
| Short-circuit protection | pulsing | |
| Voltage drop | ? 2 V | |
| Operating current | 0 … 200 mA | |
| Off-state current | 0 … 0.5 mA | |
| No-load supply current | ? 20 mA | |
| Time delay before availability | 80 ms | |
| Operating voltage indicator | LED, green | |
| Switching state indicator | LED, yellow | |
Functional safety-related parameters
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| MTTFd | 1289 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Ambient conditions | ||
| Ambient temperature | -25 … 85 °C (-13 … 185 °F) | |
| Storage temperature | -40 … 85 °C (-40 … 185 °F) | |
| Mechanical specifications | ||
| Connection type | Connector plug M12 x 1 , 4-pin | |
| Housing material | PA | |
| Sensing face | PA | |
| Degree of protection | IP69K | |
| Cable | ||
| Cable diameter | 3.3 mm ± 0.15 mm | |
| Mass | 130 g | |
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