Pepperl+Fuchs NJ4-12GK-N-D38 Inductive sensor

Pepperl+Fuchs NJ4-12GK-N-D38
Item Number: NJ4-12GK-N-D38
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CE marking[*PD-Z02585A*]
Effective internal capacitancemax. 45 nF ; a cable length of 10 m is considered.
CSA approvalcCSAus Listed, General Purpose
Switching functionNormally closed (NC)
Sensing facePBT
MTTFd11774 a
CE marking[*PD-Z02585A*]
Appropriate typeNJ 4-12GK-N...
ATEX marking II 2G Ex ia IIC T6…T1 Gb
The Ex-related marking can also be printed on the enclosed label.
Effective internal inductancemax. 50 µH ; a cable length of 10 m is considered.
Nominal voltage8 V
Housing materialPBT
Maximum permissible ambient temperatureDetails of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the temperature class, and the effective internal reactance values can be found on the EU-type examination certificate.
Connection typecable PVC , 400 mm
Rated operating distance4 mm
Diagnostic Coverage (DC)0 %
Ambient temperature-25 ... 100 В°C (-13 ... 212 В°F)
Appropriate typeNJ 4-12GK-N...
Output type2-wire
ATEX marking II 1D Ex ia IIIC T135В°C Da
The Ex-related marking can also be printed on the enclosed label.
Reduction factor rAl 0.4
CCC approvalCCC approval / marking not required for products rated ≤36 V
Reduction factor rCu 0.3
Use in the hazardous areasee instruction manuals
Installationnon-flush
Degree of protectionIP68
StandardsEN 60079-0:2012+A11:2013, EN 60079-11:2012
Ignition protection ""Intrinsic safety""
Use is restricted to the following stated conditions
UL approvalcULus Listed, General Purpose
Reduction factor r304 0.85
Assured operating distance0 ... 3.24 mm
Core cross-section0.34 mm2
Switching frequency0 ... 1500 Hz
Effective internal capacitancemax. 45 µF
A cable length of 10 m is considered.
Mission Time (TM)20 a
Effective internal inductancemax. 50 µH
A cable length of 10 m is considered.
Output typeNAMUR
StandardsEN 60079-0:2012+A11:2013, EN 60079-11:2012
Ignition protection ""Intrinsic safety""
Use is restricted to the following stated conditions

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