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Inductive sensor | NBB20-U1-E1-M

Артикул: NBB20-U1-E1-M
Наименование: Inductive sensor | NBB20-U1-E1-M
Производитель: Pepperl-Fuchs


  • 4 LEDs indicator for 360В° visibility
  • 20 mm flush
  • Extended temperature range -40 ... +85 В°C
  • e1-Type approval

Datasheet as PDF in following languages:


Technical Data: NBB20-U1-E1-M

General specifications
Switching element functionNPN NC
Rated operating distance20 mm
Installationflush
Output polarityDC
Assured operating distance0 ... 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 voltage10 ... 60 V
Switching frequency0 ... 200 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
No-load supply current≤ 20 mA
Operating voltage displayLED, green
Switching state indicationLED, yellow
Functional safety related parameters
MTTFd880 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Approvals and certificates
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
e1 Type approval2006/28/EG
Ambient conditions
Ambient temperature-40 ... 85 В°C (-40 ... 185 В°F)
Mechanical specifications
Connection typescrew terminals
Core cross-section≤ 2.5 mm2
Housing materialPA/metal with epoxy powder coating
Sensing facePA-GF35
Protection degreeIP68 / IP69K
Mass225 g
NoteTightening torque: 1.8 Nm (housing)
Tightening torque: 1.0 Nm (Screw terminal)

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