Pepperl+Fuchs NBB4-12GM40-E0

Inductive sensor
Pepperl+Fuchs NBB4-12GM40-E0
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General specifications
Switching element functionNPN NO
Rated operating distance4 mm
Installationflush
Output polarityDC
Assured operating distance0 ... 3.24 mm
Reduction factor rAl 0.39
Reduction factor rCu 0.35
Reduction factor r304 0.75
Reduction factor rBrass 0.49
Nominal ratings
Operating voltage10 ... 30 V
Switching frequency0 ... 800 Hz
Hysteresistyp. 5%
Reverse polarity protectionreverse polarity protected
Short-circuit protectionpulsing
Voltage dropless than or equal to 3 V
Operating current0 ... 200 mA
Off-state current0 ... 0.5 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
MTTFd3220 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-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection typecable PVC , 2 m
Core cross-section0.34 mm2
Housing materialbrass, nickel-plated
Sensing facePBT
Housing diameter12 mm
Degree of protectionIP67
in international format without spaces
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