Pepperl+Fuchs NBB20-U1-A2-M
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: 4-wire, Installation: flush, Type of voltage: DC
Item Number:
NBB20-U1-A2-M
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General specifications | ||
Switching element function | PNP | |
Rated operating distance | 20 mm | |
Installation | flush | |
Output polarity | DC | |
Assured operating distance | 0 ... 16.2 mm | |
Reduction factor rAl | 0.34 | |
Reduction factor rCu | 0.32 | |
Reduction factor r304 | 0.77 | |
Reduction factor rSt37 | 1 | |
Reduction factor rBrass | 0.43 | |
Nominal ratings | ||
Operating voltage | 10 ... 60 V DC | |
Switching frequency | 0 ... 200 Hz | |
Hysteresis | typ. 5 % | |
Reverse polarity protection | reverse polarity protected | |
Short-circuit protection | pulsing | |
Voltage drop | less than or equal to 2 V | |
Operating current | 0 ... 200 mA | |
Off-state current | 0 ... 0.5 mA | |
No-load supply current | less than or equal to 20 mA | |
Operating voltage indicator | LED, green | |
Switching state indicator | LED, yellow | |
Functional safety related parameters | ||
MTTFd | 680 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 | |
e1 Type approval | 2006/28/EG | |
Ambient conditions | ||
Ambient 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 | PA-GF35 | |
Housing diameter | ||
Degree of protection | IP68 / IP69K | |
Mass | 225 g | |
Note | Tightening torque: 1.8 Nm (housing) Tightening torque: 1.0 Nm (Screw terminal) |
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