Pepperl+Fuchs NBB15-U1K-N0
Inductive sensor
Series: VariKont ®, Housing material: PA, Rated operating distance: 15 mm, Connection type: screw terminals, Output type: 2-wire, Installation: flush, Type of voltage: DC, ATEX 3G
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NBB15-U1K-N0: This sensor features a 15 mm flush sensing distance and operates with a NAMUR output, making it compatible with standard automation control systems. It supports polarity reversal protection and is designed for harsh environments, with certifications for hazardous locations and a robust IP66/IP68/IP69K protection rating. It operates at 8.2 V and a switching frequency up to 300 Hz.
Datasheet:
| General specifications | ||
| Switching element function | NAMUR, NC | |
| Rated operating distance | 15 mm | |
| Installation | flush | |
| Output polarity | NAMUR | |
| Assured operating distance | 0 ... 12.15 mm | |
| Reduction factor rAl | 0.28 | |
| Reduction factor rCu | 0.25 | |
| Reduction factor r304 | 0.75 | |
| Nominal ratings | ||
| Nominal voltage | 8 V | |
| Switching frequency | 0 ... 400 Hz | |
| Hysteresis | 1 ... 15 typ. 5 % | |
| Reverse polarity protection | reverse polarity protected | |
| Short-circuit protection | yes | |
| Current consumption | ||
| Measuring plate not detected | min. 3 mA | |
| Measuring plate detected | less than or equal to 1 mA | |
| Switching state indicator | LED, yellow | |
| Functional safety related parameters | ||
| MTTFd | 1660 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 | |
| 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 ... 100 °C (-13 ... 212 °F) | |
| Storage temperature | -40 ... 100 °C (-40 ... 212 °F) | |
| Mechanical specifications | ||
| Connection type | screw terminals | |
| Core cross-section | less than or equal to 2.5 mm2 | |
| Housing material | PA | |
| Sensing face | PA | |
| Degree of protection | IP66 / IP68 / IP69K | |
| Mass | 225 g | |
| Note | Tightening torque: 1.8 Nm (housing) Tightening torque: 1.0 Nm (Screw terminal) | |
| General information | ||
| Use in the hazardous area | see instruction manuals | |
| Category | 1G- 2G- 3G | |
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