Serviceline Industrial Sensors
Serviceline Explosion Protection

Inductive sensor NJ8-18GK-SN-10M-Y70101418

NJ8-18GK-SN-10M-Y70101418
  • 8 mm non-flush
  • ATEX approval Ex-i for zone 0-2 and zone 20-22
  • Degree of protection IP68

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH, also apply to Pepperl+Fuchs AG.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  NJ8-18GK-SN-10M-Y70101418

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR with safety function
Rated operating distance8 mm
Installationnon-flush
Assured operating distance0 ... 6.48 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Output type2-wire
Nominal ratings
Nominal voltage8.2 V
Switching frequency0 ... 200 Hz
Current consumption
Measuring plate not detected≥ 3 mA
Measuring plate detected≤ 1 mA
Functional safety related parameters
MTTFd11850 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
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature-40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection typecable silicone , 10 m
Core cross-section0.75 mm2
Housing materialCrastin (PBT), black
Sensing faceCrastin (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 (ic) , Da , Mb
Equipment protection level Ga
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ 8-18GK-SN...
ATEX certificatePTB 00 ATEX 2049 X
ATEX markingEx-Hexagon 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. 120 nF
A cable length of 10 m is considered.
Effective internal inductancemax. 200 µH
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 : 57 °C (134.6 °F)
T5 : 69 °C (156.2 °F)
T4 : 97 °C (206.6 °F)
T3 : 97 °C (206.6 °F)
T2 : 97 °C (206.6 °F)
T1 : 97 °C (206.6 °F)
at Ui = 16 V , Ii = 25 mA , Pi = 64 mW ,
T6 : 52 °C (125.6 °F)
T5 : 64 °C (147.2 °F)
T4 : 92 °C (197.6 °F)
T3 : 92 °C (197.6 °F)
T2 : 92 °C (197.6 °F)
T1 : 92 °C (197.6 °F)
at Ui = 16 V , Ii = 52 mA , Pi = 169 mW ,
T6 : 34 °C (93.2 °F)
T5 : 46 °C (114.8 °F)
T4 : 74 °C (165.2 °F)
T3 : 74 °C (165.2 °F)
T2 : 74 °C (165.2 °F)
T1 : 74 °C (165.2 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW ,
T6 : 22 °C (71.6 °F)
T5 : 34 °C (93.2 °F)
T4 : 61 °C (141.8 °F)
T3 : 61 °C (141.8 °F)
T2 : 61 °C (141.8 °F)
T1 : 61 °C (141.8 °F)
for IECExat Ui = 16 V , Ii = 25 mA , Pi = 34 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 = 25 mA , Pi = 64 mW ,
T6 : 69 °C (156.2 °F)
T5 : 84 °C (183.2 °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 : 51 °C (123.8 °F)
T5 : 66 °C (150.8 °F)
T4 : 80 °C (176 °F)
T3 : 80 °C (176 °F)
T2 : 80 °C (176 °F)
T1 : 80 °C (176 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW ,
T6 : 39 °C (102.2 °F)
T5 : 54 °C (129.2 °F)
T4 : 61 °C (141.8 °F)
T3 : 61 °C (141.8 °F)
T2 : 61 °C (141.8 °F)
T1 : 61 °C (141.8 °F)
Equipment protection level Gb
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ 8-18GK-SN...
ATEX certificatePTB 00 ATEX 2049 X
ATEX markingEx-Hexagon 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. 120 nF
A cable length of 10 m is considered.
Effective internal inductancemax. 200 µH
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 : 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 = 25 mA , Pi = 64 mW ,
T6 : 69 °C (156.2 °F)
T5 : 84 °C (183.2 °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 : 51 °C (123.8 °F)
T5 : 66 °C (150.8 °F)
T4 : 80 °C (176 °F)
T3 : 80 °C (176 °F)
T2 : 80 °C (176 °F)
T1 : 80 °C (176 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW ,
T6 : 39 °C (102.2 °F)
T5 : 54 °C (129.2 °F)
T4 : 61 °C (141.8 °F)
T3 : 61 °C (141.8 °F)
T2 : 61 °C (141.8 °F)
T1 : 61 °C (141.8 °F)
Equipment protection level Gc (ic)
Type of protectionintrinsic safety
CE marking[*PD-Z02586A*]
Certificates
ATEX certificatePF13CERT2895 X
ATEX markingEx-Hexagon II 3G Ex ic IIC T6...T1 Gc
StandardsEN 60079-0:2012+A11:2013 , EN 60079-11:2012
Effective internal capacitancemax. 120 nF
The value is applicable for one sensor circuit.
A cable length of 10 m is considered.
Effective internal inductancemax. 200 µH
The value is applicable for one sensor circuit.
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 = 20 V , Ii = 25 mA , Pi = 34 mW ,
T6 : 55 °C (131 °F)
T5 : 55 °C (131 °F)
T4 : 55 °C (131 °F)
T3 : 55 °C (131 °F)
T2 : 55 °C (131 °F)
T1 : 55 °C (131 °F)
at Ui = 20 V , Ii = 25 mA , Pi = 64 mW ,
T6 : 55 °C (131 °F)
T5 : 55 °C (131 °F)
T4 : 55 °C (131 °F)
T3 : 55 °C (131 °F)
T2 : 55 °C (131 °F)
T1 : 55 °C (131 °F)
at Ui = 20 V , Ii = 52 mA , Pi = 169 mW ,
T6 : 41 °C (105.8 °F)
T5 : 41 °C (105.8 °F)
T4 : 41 °C (105.8 °F)
T3 : 41 °C (105.8 °F)
T2 : 41 °C (105.8 °F)
T1 : 41 °C (105.8 °F)
at Ui = 20 V , Ii = 76 mA , Pi = 242 mW ,
T6 : 29 °C (84.2 °F)
T5 : 29 °C (84.2 °F)
T4 : 29 °C (84.2 °F)
T3 : 29 °C (84.2 °F)
T2 : 29 °C (84.2 °F)
T1 : 29 °C (84.2 °F)
Equipment protection level Da
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ 8-18GK-SN...
ATEX certificatePTB 00 ATEX 2049 X
ATEX markingEx-Hexagon 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. 120 nF
A cable length of 10 m is considered.
Effective internal inductancemax. 200 µH
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 : 80 °C (176 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 61 °C (141.8 °F)
Equipment protection level Mb
Type of protectionintrinsic safety
Certificates
Appropriate typeNJ 8-18GK-SN...
IECEx certificateIECEx PTB 11.0092X
IECEx markingEx ia I Mb
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 120 nF
A cable length of 10 m is considered.
Effective internal inductancemax. 200 µH
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 : 80 °C (176 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 61 °C (141.8 °F)
General information
Use in the hazardous areasee instruction manuals

Documents: NJ8-18GK-SN-10M-Y70101418

Instruction manualsLanguageFile TypeFile Size
ИнструкцииBULPDF155 KB
Návod k poużitíCZEPDF149 KB
Instruktions manualDANPDF147 KB
Instruction manualENGPDF153 KB
KasutusjuhendESTPDF143 KB
KäyttöohjeFINPDF143 KB
Manuel d'instructionsFRAPDF151 KB
BetriebsanleitungGERPDF153 KB
Οδηγίες χρήσηςGREPDF158 KB
HandleidingHOLPDF148 KB
Instruction manual / BetriebsanleitungHRVPDF147 KB
Használati útmutatóHUNPDF151 KB
Manuale di istruzioniITAPDF148 KB
Lietošanas pamācībaLAVPDF147 KB
Instrukciju vadovasLITPDF149 KB
Instrukcja obsługiPOLPDF150 KB
Manual de instruçõesPORPDF150 KB
Manual de utilizareRONPDF149 KB
Návod na poużitieSLKPDF149 KB
Navodila za uporaboSLVPDF146 KB
Manual de instruccionesSPAPDF149 KB
ManualSWEPDF146 KB

Approvals+Certificates: NJ8-18GK-SN-10M-Y70101418

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-4253PDF348 KB
Certificates
EU PTB ATEX ia 2G, 1G, 1D s. certificatePTB 00 ATEX 2049 XPDF19426 KB
Europe Pepperl+Fuchs Certificate ATEX Category 3PF13CERT2895XPDF1101 KB
Russia NANIO "CCVE"TC RU C-DE.AA87.B.00394PDF3971 KB
Worldwide PTB IECEx iaIECEx PTB 11.0092XLINK---

Associated Products: NJ8-18GK-SN-10M-Y70101418

Accessories

Mounting flange, 18 mmfa