Pepperl+Fuchs NJ3-18GK-S1N-130
Inductive sensor

Pepperl+Fuchs NJ3-18GK-S1N-130
Series: Cylindrical type, Housing diameter: 18 mm, Housing material: PPS , PTFE, Rated operating distance: 3 mm, Connection type: cable silicon , 2 m, Output type: 2-wire, Installation: flush in mild steel, Type of voltage: DC
Item Number: NJ3-18GK-S1N-130
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General specifications
Switching element functionDC NO
Rated operating distance3 mm
Installationflush in mild steel
Output polaritySafety Function
Assured operating distance0 ... 2.4 mm
Reduction factor rAl 1
Reduction factor rCu 1
Reduction factor r304 0
Safety Integrity Level (SIL)up to SIL3 acc. to IEC 61508 Danger! In safety-related applications the sensor must be operated with a qualified fail safe interface from Pepperl+Fuchs, such as KFD2-SH-EX1.
Consider the exida Functional Safety Assessment document which is available on as an integral part of this product's documentation.
Nominal ratings
Nominal voltage8 V DC
Switching frequency0 ... 200 Hz
Hysteresistyp. 0.1 %
Current consumption
Measuring plate not detectedless than or equal to 1 mA
Measuring plate detectedgreater or equal 3 mA
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 ... 130 °C (-13 ... 266 °F)
Mechanical specifications
Connection typecable silicone , 2 m
Core cross-section0.75 mm2
Housing materialPPS , PTFE
Sensing facePPS
Housing diameter18 mm
Degree of protectionIP65
Noteonly for non-ferrous metal


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