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Pepperl+Fuchs NJ2-11-SN-G 250952

Inductive sensor NJ2-11-SN-G Pepperl+Fuchs 250952
Manufacturer
Pepperl+Fuchs
Name
NJ2-11-SN-G
Part number
250952
Country
Germany
Type
Inductive sensor
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Specifications NJ2-11-SN-G 250952

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR with safety function
Rated operating distance2 mm
Installationflush
Assured operating distance0 ... 1.62 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
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.
Output type2-wire
Nominal ratings
Nominal voltage8.2 V
Switching frequency0 ... 3000 Hz
Suitable for 2:1 technologyyes , with reverse polarity protection diode
Current consumption
Measuring plate not detected&ge, 3 mA
Measuring plate detected&le, 1 mA
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
MTTFd10660 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
EAC conformityTR CU 012/2011
FM approval
Control drawing116-0165
UL approvalcULus Listed, General Purpose
Ordinary LocationE87056
Hazardous LocationE501628
Control drawing116-0454
CCC approvalCCC approval / marking not required for products rated &le,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 (303/1.4305)
Sensing faceValox (PBT) , black
Degree of protectionIP68
Cable
Bending radius> 10 x cable diameter
Data for application in connection with hazardous areas
Equipment protection levelGa , Gb , Gc (nA) , Da , Dc , Mb
Equipment protection level Ga
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ 2-11-SN-G...
ATEX certificatePTB 00 ATEX 2049 X
ATEX marking II 1G Ex ia IIC T6...T1 Ga
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx certificateIECEx PTB 11.0092X
IECEx markingEx ia IIC T6...T1 Ga
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 50 µ,F A cable length of 10 m is considered.
Effective internal inductancemax. 150 µ,H A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values.
for ATEXat Ui = 16 V , Ii = 25 mA , Pi = 34 mW , T6 : 59 °C (138.2 °F) T5 : 71 °C (159.8 °F) T4 : 99 °C (210.2 °F) T3 : 99 °C (210.2 °F) T2 : 99 °C (210.2 °F) T1 : 99 °C (210.2 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW , T6 : 56 °C (132.8 °F) T5 : 68 °C (154.4 °F) T4 : 96 °C (204.8 °F) T3 : 96 °C (204.8 °F) T2 : 96 °C (204.8 °F) T1 : 96 °C (204.8 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW , T6 : 45 °C (113 °F) T5 : 57 °C (134.6 °F) T4 : 81 °C (177.8 °F) T3 : 81 °C (177.8 °F) T2 : 81 °C (177.8 °F) T1 : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 37 °C (98.6 °F) T5 : 49 °C (120.2 °F) T4 : 63 °C (145.4 °F) T3 : 63 °C (145.4 °F) T2 : 63 °C (145.4 °F) T1 : 63 °C (145.4 °F)
for IECExat Ui = 16 V , Ii = 25 mA , Pi = 34 mW , T6 : 76 °C (168.8 °F) T5 : 91 °C (195.8 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW , T6 : 73 °C (163.4 °F) T5 : 88 °C (190.4 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW , T6 : 62 °C (143.6 °F) T5 : 77 °C (170.6 °F) T4 : 81 °C (177.8 °F) T3 : 81 °C (177.8 °F) T2 : 81 °C (177.8 °F) T1 : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 54 °C (129.2 °F) T5 : 63 °C (145.4 °F) T4 : 63 °C (145.4 °F) T3 : 63 °C (145.4 °F) T2 : 63 °C (145.4 °F) T1 : 63 °C (145.4 °F)
Equipment protection level Gb
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ 2-11-SN-G...
ATEX certificatePTB 00 ATEX 2049 X
ATEX marking II 1G Ex ia IIC T6&hellip,T1 Ga
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx certificateIECEx PTB 11.0092X
IECEx markingEx ia IIC T6...T1 Ga
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 50 nF A cable length of 10 m is considered.
Effective internal inductancemax. 150 µ,H A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW , T6 : 76 °C (168.8 °F) T5 : 91 °C (195.8 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW , T6 : 73 °C (163.4 °F) T5 : 88 °C (190.4 °F) T4 : 100 °C (212 °F) T3 : 100 °C (212 °F) T2 : 100 °C (212 °F) T1 : 100 °C (212 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW , T6 : 62 °C (143.6 °F) T5 : 77 °C (170.6 °F) T4 : 81 °C (177.8 °F) T3 : 81 °C (177.8 °F) T2 : 81 °C (177.8 °F) T1 : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW , T6 : 54 °C (129.2 °F) T5 : 63 °C (145.4 °F) T4 : 63 °C (145.4 °F) T3 : 63 °C (145.4 °F) T2 : 63 °C (145.4 °F) T1 : 63 °C (145.4 °F)
Equipment protection level Gc (nA)
Type of protectionn
CE marking[*PD-Z02586A*]
Certificates
ATEX certificatePF 15 CERT 3754 X
ATEX marking II 3G Ex nA IIC T6 Gc
StandardsEN 60079-0:2012+A11:2013 , EN 60079-15:2010
Possible characteristicsmaximum operating voltage UBmax , maximum load current ILmax , minimum series resistance RV , maximum analog output voltage UAmax , maximum analog output current IAmax
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. using an amplifier in accordance with EN 60947-5-6 : 61 °C (141.8 °F) at UBmax = 9 V , RV = 562 &Omega, : 61 °C (141.8 °F)
Equipment protection level Da
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ 2-11-SN-G...
ATEX certificatePTB 00 ATEX 2049 X
ATEX marking II 1D Ex ia IIIC T135°C Da
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx certificateIECEx PTB 11.0092X
IECEx markingEx ia IIIC T135°C Da
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 50 nF A cable length of 10 m is considered.
Effective internal inductancemax. 150 µ,H A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 63 °C (145.4 °F)
Equipment protection level Dc
Type of protectionProtection by enclosure tc
CE marking[*PD-Z02586A*]
Certificates
ATEX certificatePF 15 CERT 3774 X
ATEX marking II 3D Ex tc IIIC T80 °C Dc
StandardsEN 60079-0:2012+A11:2013 , EN 60079-31:2014
Possible characteristicsmaximum operating voltage UBmax , maximum load current ILmax , minimum series resistance RV , maximum analog output voltage UAmax , maximum analog output current IAmax
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. using an amplifier in accordance with EN 60947-5-6 : 61 °C (141.8 °F) at UBmax = 9 V , RV = 562 &Omega, : 61 °C (141.8 °F)
Equipment protection level Mb
Type of protectionintrinsic safety
Certificates
Appropriate typeNJ 2-11-SN-G...
IECEx certificateIECEx PTB 11.0092X
IECEx markingEx ia I Mb
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 50 nF A cable length of 10 m is considered.
Effective internal inductancemax. 150 µ,H A cable length of 10 m is considered.
Maximum permissible ambient temperatureAlso observe the maximum permissible ambient temperature stated in the general technical data. Keep to the lower of the two values. at Ui = 16 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F) at Ui = 16 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F) at Ui = 16 V , Ii = 52 mA , Pi = 169 mW : 81 °C (177.8 °F) at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 63 °C (145.4 °F)
General information
Use in the hazardous areasee instruction manuals