Pepperl+Fuchs NJ20-40-N
Inductive sensor

Pepperl+Fuchs NJ20-40-N
Series: Cylindrical type, Housing diameter: 40 mm, Housing material: PBT, Rated operating distance: 20 mm, Connection type: terminal compartment, Output type: 2-wire, Installation: non-flush, Type of voltage: DC
Item Number: NJ20-40-N
234.62
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Total price: 234.62
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General specifications
Switching element functionNAMUR, NC
Rated operating distance20 mm
Installationnon-flush
Output polarityNAMUR
Assured operating distance0 ... 16.2 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Nominal ratings
Nominal voltage8.2 V (Ri approx. 1 kOm)
Switching frequency0 ... 100 Hz
Current consumption
Measuring plate not detectedmin. 3 mA
Measuring plate detectedless than or equal to 1 mA
Functional safety related parameters
MTTFd11400 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-25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection typeterminal compartment
Core cross-sectionup to 2.5 mm2
Housing materialPBT
Sensing facePBT
Housing diameter40 mm
Degree of protectionIP67
General information
Use in the hazardous areasee instruction manuals
Category2G

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