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NBB20-U4-E0 - Inductive sensor | NBB20-U4-E0 - Quad Industry GmbH

Артикул: NBB20-U4-E0
Наименование: Inductive sensor | NBB20-U4-E0
Производитель: Pepperl-Fuchs


  • 20 mm flush
  • 3-wire DC
  • 4 LEDs indicator for 360В° visibility

Datasheet as PDF in following languages:


Technical Data: NBB20-U4-E0

General specifications
Switching element functionNPN NO
Rated operating distance20 mm
Installationflush
Output polarityDC
Assured operating distance0 ... 16.2 mm
Reduction factor rAl 0.33
Reduction factor rCu 0.31
Reduction factor r304 0.74
Reduction factor rBrass 0.41
Nominal ratings
Operating voltage10 ... 30 V DC
Switching frequency0 ... 150 Hz
Hysteresistyp. 5 %
Reverse polarity protectionreverse polarity protected
Short-circuit protectionpulsing
Voltage drop≤ 2 V
Operating current0 ... 200 mA
Off-state current0 ... 0.5 mA typ. 0.1 µA at 25 В°C
No-load supply current≤ 20 mA
Operating voltage displayLED, green
Switching state indicationLED, yellow
Functional safety related parameters
MTTFd1510 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 ≤36 V
Ambient conditions
Ambient temperature-25 ... 85 В°C (-13 ... 185 В°F)
Mechanical specifications
Connection typescrew terminals
Core cross-sectionmax. 2.5 mm2
Housing materialPA/metal with epoxy powder coating
Sensing facePA
Protection degreeIP68 / IP69K
Mass225 g
NoteTightening torque: 1.8 Nm (housing)
Tightening torque: 1.0 Nm (Screw terminal)

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