Pepperl+Fuchs NJ2-11-SN-G Inductive sensor

Pepperl+Fuchs NJ2-11-SN-G
Item Number: NJ2-11-SN-G

Series: Cylindrical type, Housing diameter: 14 mm, Housing material: Stainless steel 1.4305 / AISI 303, Rated operating distance: 2 mm, Connection type: cable silicone , 2 m, Output type: 2-wire, Installation: flush, Type of voltage: DC

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General specifications
Switching element functionNAMUR, NC
Rated operating distance2 mm
Installationflush
Output polaritySafety Function
Assured operating distance0 ... 1.62 mm
Reduction factor rAl0.4
Reduction factor rCu0.3
Reduction factor r3040.85
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 DC
Operating voltage5 ... 25 V
Switching frequency0 ... 3000 Hz
Suitable for 2:1 technologyyes , with reverse polarity protection diode
Current consumption
Measuring plate not detectedgreater or equal 3 mA
Measuring plate detectedless than or equal to 1 mA
Functional safety related parameters
MTTFd7660 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Compliance with standards and directives
Standard conformity
NAMUREN 60947-5-6:2000
IEC 60947-5-6:1999
Approvals and certificates
FM approval
Control drawing116-0165F
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 , 2 m
Core cross-section0.34 mm2
Housing materialStainless steel 1.4305 / AISI 303
Sensing facePVDF
Housing diameter14 mm
Degree of protectionIP68
General information
Use in the hazardous areasee instruction manuals
Category1G- 2G- 1D

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