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Inductive sensor equivalent to NJ4-12GK-N

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Inductive sensor equivalent to NJ4-12GK-N
4 mm non-flush Usable up to SIL 2 acc. to IEC 61508
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Trade Terms
FOB
Payment Terms
TT
Delivery Time
7-10 days
Packing
Polybag/box
Shipping
By sea, By air or By express delivery (DHL/UPS/FEDEX/TNT/EMS)
MOQ
1
Place of Origin
China
Certificate
CE,ROHS,UL
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Datasheet excerpt: Technical data of  NJ4-12GK-N

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR
Rated operating distance4 mm
Installationnon-flush
Assured operating distance0 ... 3.24 mm
Reduction factor rAl0.4
Reduction factor rCu0.3
Reduction factor r3040.85
Output type2-wire
Nominal ratings
Nominal voltage8.2 V (Ri approx. 1 kΩ)
Switching frequency0 ... 1500 Hz
Current consumption

Measuring plate not detectedmin. 3 mA

Measuring plate detected≤ 1 mA
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
MTTFd11774 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

StandardsEN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Approvals and certificates
IECEx approval

Equipment protection level GbIECEx PTB 11.0037X

Equipment protection level DaIECEx PTB 11.0037X

Equipment protection level MbIECEx PTB 11.0037X
ATEX approval

Equipment protection level GbPTB 00 ATEX 2048 X

Equipment protection level DaPTB 00 ATEX 2048 X
UL approvalcULus Listed, General Purpose
CCC approval

Hazardous Location2020322315002255
NEPSI approval

NEPSI certificateGYJ16.1393X
CML approvalon request
ANZEx18.3018X
KCC approval

Hazardous Location19-AV4BO-0227
Marine approvalDNVGL TAA00001A5
Ambient conditions
Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection typecable
Housing materialPBT
Sensing facePBT
Degree of protectionIP66 / IP68
Cable

Cable diameter4.8 mm ± 0.2 mm

Bending radius> 10 x cable diameter

MaterialPVC

Core cross section0.34 mm2

Length2 m
Dimensions

Length35 mm

Diameter12 mm
General information
Use in the hazardous areasee instruction manuals


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