Serviceline Industrial Sensors
Serviceline Explosion Protection

Inductive sensor NJ1,5-8GM-N

NJ1,5-8GM-N
  • 1.5 mm flush
  • Usable up to SIL 2 acc. to IEC 61508


NAMUR sensors must be operated with approved switch amplifiers. Please find suitable devices below:

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  NJ1,5-8GM-N

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR
Rated operating distance1.5 mm
Installationflush
Assured operating distance0 ... 1.215 mm
Actual operating distance1.35 ... 1.65 mm typ.
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Output type2-wire
Nominal ratings
Nominal voltage8.2 V (Ri approx. 1 kΩ)
Switching frequency0 ... 5000 Hz
Hysteresis1 ... 10 typ. 5 %
Suitable for 2:1 technologyyes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detectedmin. 3 mA
Measuring plate detected≤ 1 mA
Functional safety related parameters
Safety Integrity Level (SIL)SIL 2
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 approval
Ordinary LocationE87056
Hazardous LocationE501628
Control drawing116-0452
CSA approvalcCSAus Listed, General Purpose
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection typecable PVC , 2 m
Core cross-section0.14 mm2
Housing materialStainless steel 1.4305 / AISI 303
Sensing facePBT
Degree of protectionIP66 / IP67
Cable
Cable diameter2.6 mm ± 0.2 mm
Bending radius> 10 x cable diameter
Data for application in connection with hazardous areas
Equipment protection levelGa , Gb , Da , Mb
Equipment protection level Ga
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ1,5-8GM-N...
ATEX certificatePTB 00 ATEX 2048 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 11.0037X
IECEx markingEx ia IIC T6...T1 Ga
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 30 nF
A cable length of 10 m is considered.
Effective internal inductancemax. 50 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 : 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 = 25 mA , Pi = 64 mW ,
T6 : 51 °C (123.8 °F)
T5 : 63 °C (145.4 °F)
T4 : 91 °C (195.8 °F)
T3 : 91 °C (195.8 °F)
T2 : 91 °C (195.8 °F)
T1 : 91 °C (195.8 °F)
at Ui = 16 V , Ii = 52 mA , Pi = 169 mW ,
T6 : 32 °C (89.6 °F)
T5 : 44 °C (111.2 °F)
T4 : 67 °C (152.6 °F)
T3 : 67 °C (152.6 °F)
T2 : 67 °C (152.6 °F)
T1 : 67 °C (152.6 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW ,
T6 : 19 °C (66.2 °F)
T5 : 31 °C (87.8 °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)
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 : 68 °C (154.4 °F)
T5 : 83 °C (181.4 °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 : 49 °C (120.2 °F)
T5 : 64 °C (147.2 °F)
T4 : 67 °C (152.6 °F)
T3 : 67 °C (152.6 °F)
T2 : 67 °C (152.6 °F)
T1 : 67 °C (152.6 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW ,
T6 : 36 °C (96.8 °F)
T5 : 42 °C (107.6 °F)
T4 : 42 °C (107.6 °F)
T3 : 42 °C (107.6 °F)
T2 : 42 °C (107.6 °F)
T1 : 42 °C (107.6 °F)
Equipment protection level Gb
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ1,5-8GM-N...
ATEX certificatePTB 00 ATEX 2048 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 11.0037X
IECEx markingEx ia IIC T6...T1 Ga
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 30 nF
A cable length of 10 m is considered.
Effective internal inductancemax. 50 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 : 68 °C (154.4 °F)
T5 : 83 °C (181.4 °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 : 49 °C (120.2 °F)
T5 : 64 °C (147.2 °F)
T4 : 67 °C (152.6 °F)
T3 : 67 °C (152.6 °F)
T2 : 67 °C (152.6 °F)
T1 : 67 °C (152.6 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW ,
T6 : 36 °C (96.8 °F)
T5 : 42 °C (107.6 °F)
T4 : 42 °C (107.6 °F)
T3 : 42 °C (107.6 °F)
T2 : 42 °C (107.6 °F)
T1 : 42 °C (107.6 °F)
Equipment protection level Da
Type of protectionintrinsic safety
CE marking[*PD-Z02585A*]
Certificates
Appropriate typeNJ1,5-8GM-N...
ATEX certificatePTB 00 ATEX 2048 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 11.0037X
IECEx markingEx ia IIIC T135°C Da
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 30 µF
A cable length of 10 m is considered.
Effective internal inductancemax. 50 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 : 67 °C (152.6 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 41 °C (105.8 °F)
Equipment protection level Mb
Type of protectionintrinsic safety
Certificates
Appropriate typeNJ1,5-8GM-N...
IECEx certificateIECEx PTB 11.0037X
IECEx markingEx ia I Mb
StandardsIEC 60079-0:2011 , IEC 60079-11:2011
Effective internal capacitancemax. 30 nF
A cable length of 10 m is considered.
Effective internal inductancemax. 50 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 : 67 °C (152.6 °F)
at Ui = 16 V , Ii = 76 mA , Pi = 242 mW : 41 °C (105.8 °F)
General information
Use in the hazardous areasee instruction manuals

Documents: NJ1,5-8GM-N

Instruction manualsLanguageFile TypeFile Size
ИнструкцииBULPDF141 KB
Návod k poużitíCZEPDF135 KB
Instruktions manualDANPDF133 KB
Instruction manualENGPDF140 KB
KasutusjuhendESTPDF129 KB
KäyttöohjeFINPDF129 KB
Manuel d'instructionsFRAPDF138 KB
BetriebsanleitungGERPDF141 KB
Οδηγίες χρήσηςGREPDF144 KB
HandleidingHOLPDF134 KB
Instruction manual / BetriebsanleitungHRVPDF133 KB
Használati útmutatóHUNPDF137 KB
Manuale di istruzioniITAPDF134 KB
Lietošanas pamācībaLAVPDF133 KB
Instrukciju vadovasLITPDF134 KB
Instrukcja obsługiPOLPDF137 KB
Manual de instruçõesPORPDF135 KB
Manual de utilizareRONPDF136 KB
Návod na poużitieSLKPDF135 KB
Navodila za uporaboSLVPDF133 KB
Manual de instruccionesSPAPDF136 KB
ManualSWEPDF132 KB
Technical information
technical information (TI)ENGPDF1053 KB
technische Information (TI)GERPDF1054 KB

Approvals+Certificates: NJ1,5-8GM-N

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-1654BPDF347 KB
Certificates
Canada USA CSA Ordinary Location1007121PDF99 KB
Canada USA UL Hazardous LocationE501628:1:2PDF444 KB
Canada USA UL Ordinary Location20170306-E87056PDF407 KB
EU PTB ATEX ia 2G, 1G, 1D s. certificatePTB 00 ATEX 2048 XPDF29071 KB
Pepperl+Fuchs Declaration of Conformity Functional SafetyPF13CERT1624BPDF2003 KB
Russia NANIO "CCVE"TC RU C-DE.AA87.B.00394PDF3971 KB
Worldwide PTB IECEx iaIECEx PTB 11.0037XLINK---
Control drawings
Control Drawing FM / Control Drawing FM   PDF686 KB
Control drawing UL / Control drawing UL   PDF286 KB

Associated Products: NJ1,5-8GM-N

Accessories

Mounting flange, 8 mmfa