Inductive Sensor Pepperl+Fuchs NJ2-12GK-SN


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Inductive Sensor Pepperl+Fuchs nj2-12gk-sn

Inductive Sensor NJ2-12GK-SN

Brand: Pepperl+Fuchs
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Datasheet excerpt: Technical data of  NJ2-12GK-SN

Overall specifications
transition functionTypically closed (NC)
Output configurationNAMUR with safety feature
Specified functioning distance2 mm
mountingflush
Guaranteed functioning distance0 ... 1.62 mm
diminution factor rAl 0.4
diminution factor rCu 0.3
diminution factor r304 0.85
Safety Integrity Level (SIL)up to SIL3 acc. to IEC 61508 Danger! In safety-critical applications, the sensor must be used with a qualified fail-safe interface from Pepperl+Fuchs, such as KFD2-SH-EX1
Refer to the "exida Functional Safety Assessment" document found on www.pepperl-fuchs.com as a crucial component of this product's documentation
Output configuration2-wire
Rated specifications
nominal voltage8.2 V (Ri approximately 1 kΩ
commutation frequency0 ... 2000 Hz
Compatible with 2:1 technologyyes, with diode for reverse polarity protection
Current draw
Measurement plate not found= 3 mA
Measuring plate identified= 1 mA
Parameters related to functional safety
Safety Integrity Level (SIL)SIL 3
MTTFd10660 a
task duration (TM)20 a
Diagnostic Range (DC)0 %
Adherence to standards and directives
Compliance with standards
NAMUREN 60947-5-6:2000
IEC 60947-5-6:1999
StandardsEN IEC 60947-5-2
Certifications and approvals
IECEx certification
Equipment protection rating GaIECEx PTB 11.0092X
Equipment protection rating GbIECEx PTB 11.0092X
Equipment protection rating Gc (ec)IECEx TUR 21.0017X
Equipment protection rating DaIECEx PTB 11.0092X
Equipment protection rating Dc (tc)IECEx TUR 21.0018X
Equipment protection rating MbIECEx PTB 11.0092X
ATEX certification
Equipment protection rating GaPTB 00 ATEX 2049 X
Equipment protection rating GbPTB 00 ATEX 2049 X
Equipment protection rating Gc (ec)TÜV 20 ATEX 8523 X
Equipment protection rating DaPTB 00 ATEX 2049 X
Equipment protection rating Dc (tc)TÜV 20 ATEX 8524 X
UL certificationcULus Certified, Standard Use
Standard locationE87056
explosive atmosphereE501628
Control schematic116-0454
CCC certification
explosive atmosphere2020322315002308
NEPSI certification
NEPSI accreditationGYJ16.1392X
TIIS certificationupon request
Environmental conditions
Ambient temperature-40 ... 100 °C (-40 ... 212 °F)
Mechanical characteristics
Linkage methodcable
Housing materialCrastin (PBT), black
detection surfaceCrastin (PBT), black
Protection等级IP68
Cable
Cable thickness4.8 mm ± 0.2 mm
Curvature radius> 10 x cable diameter
Materialsilicone
cross section of the core0.34 mm2
Length2 m
Measurements
Length34 mm
Diameter12 mm
Overview information
Usage in hazardous environmentsrefer to instruction manuals

Classifications

ConfigurationClassification code
ECLASS 13.027274101
ECLASS 12.027274101
ECLASS 11.027272401
ECLASS 10.0.127272401
ECLASS 9.027272401
ECLASS 8.027272401
ECLASS 5.127272401
ETIM 9.0EC002714
ETIM 8.0EC002714
ETIM 7.0EC002714
ETIM 6.0EC002714
ETIM 5.0EC002714
UNSPSC 12.139121550

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