Pepperl+Fuchs NBB20-U1-E2
Inductive sensor

Pepperl+Fuchs NBB20-U1-E2
Item Number: NBB20-U1-E2
91.57
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Total price: 91.57
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  • Overview
  • Comments
  • Series: VariKont ®

  • Housing material: PA/metal with epoxy powder coating

  • Rated operating distance: 20 mm

  • Connection type: screw terminals

  • Output type: 3-wire, Installation: flush, Type of voltage: DC

General specifications
Switching element functionPNP NO
Rated operating distance20 mm
Installationflush
Output polarityDC
Assured operating distance0 ... 16.2 mm
Reduction factor rAl0.33
Reduction factor rCu0.31
Reduction factor r3040.74
Reduction factor rBrass0.41
Nominal ratings
Operating voltage10 ... 30 V DC
Switching frequency0 ... 150 Hz
Hysteresistyp. 5 %
Reverse polarity protectionreverse polarity protected
Short-circuit protectionpulsing
Voltage dropless than or equal to 2 V
Operating current0 ... 200 mA
Off-state current0 ... 0.5 mA typ. 0.01 mA
No-load supply currentless than or equal to 20 mA
Operating voltage indicatorLED, green
Switching state indicatorLED, yellow
Functional safety related parameters
MTTFd1460 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Approvals and certificates
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
CCC approvalCCC approval / marking not required for products rated less than or equal to 36 V
Ambient conditions
Ambient temperature-25 ... 85 °C (-13 ... 185 °F)
Mechanical specifications
Connection typescrew terminals
Core cross-sectionmax. 2.5 mm2
Housing materialPA/metal with epoxy powder coating
Sensing facePA
Degree of protectionIP68 / IP69K
Mass225 g
NoteTightening torque: 1.8 Nm (housing)
Tightening torque: 1.0 Nm (Screw terminal)

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