Pepperl+Fuchs NBB4-F1-A2 Inductive sensor

Pepperl+Fuchs NBB4-F1-A2
Item Number: NBB4-F1-A2
Series: Rectangular type, Housing material: PA, Rated operating distance: 4 mm, Connection type: cable PVC , 2 m, Output type: 4-wire, Installation: flush, Type of voltage: DC
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General specifications
Switching element functionPNP NO/NC
Rated operating distance4 mm
Installationflush
Output polarityDC
Assured operating distance0 ... 3.24 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.45
Reduction factor r304 0.8
Reduction factor rBrass 0.55
Nominal ratings
Operating voltage10 ... 30 V DC
Switching frequency0 ... 1400 Hz
Hysteresistyp. 5%
Reverse polarity protectionreverse polarity protected
Short-circuit protectionpulsing
Voltage dropless than or equal to 2.5 V
Rated insulation voltage60 V
Operating current0 ... 250 mA
Off-state current0 ... 0.01 mA typ. 0.1 mA at 25 °C
No-load supply currentless than or equal to 15 mA
Switching state indicatorLED, yellow
Functional safety related parameters
MTTFd1640 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Approvals and certificates
Protection classII
Rated insulation voltage60 V
Design-impulse-voltage withstand800 V
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 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection typecable PVC , 2 m
Core cross-section0.5 mm2
Housing materialPA
Sensing facePA
Degree of protectionIP67
Tightening torque, fastening screwsThreading M3 max: 1.1 Nm

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