Pepperl+Fuchs NJ8-18GK-SN-10M Inductive sensor

Pepperl+Fuchs NJ8-18GK-SN-10M
Item Number: NJ8-18GK-SN-10M
Series: Cylindrical type, Housing diameter: 18 mm, Housing material: Hostalen PPN, black, Rated operating distance: 8 mm, Connection type: cable silicone , 10 m, Output type: 2-wire, Installation: non-flush, Type of voltage: DC, ATEX 3G
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General specifications
Switching element functionNAMUR, NC
Rated operating distance8 mm
Installationnon-flush
Output polaritySafety Function
Assured operating distance0 ... 6.48 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
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 www.PEPPERL+FUCHS.com as an integral part of this product's documentation.
Nominal ratings
Nominal voltage8 V
Operating voltage5 ... 25 V 1)
Switching frequency0 ... 200 Hz
Current consumption
Measuring plate not detectedmin. 3 mA
Measuring plate detectedless than or equal to 1 mA
Compliance with standards and directives
Standard conformity
NAMUREN 60947-5-6:2000
IEC 60947-5-6:1999
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 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection typecable silicone , 10 m
Core cross-section0.75 mm2
Housing materialHostalen PPN, black
Sensing faceHostalen PPN, black
Housing diameter18 mm
Degree of protectionIP68
General information
Use in the hazardous areasee instruction manuals
Category1G- 2G- 3G- 1D- 3D

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