Serviceline Industrial Sensors
Serviceline Explosion Protection

Inductive sensor NJ1,5-8-N-Y18812

NJ1,5-8-N-Y18812
  • With special adjustment


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  NJ1,5-8-N-Y18812

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR
Rated operating distance1.5 mm
Installationflush
Assured operating distance0 ... 0.97 mm
Reduction factor rAl 0.4
Reduction factor rCu 0.3
Reduction factor r304 0.85
Output type2-wire
Nominal ratings
Nominal voltage8 V
Switching frequency0 ... 2000 Hz
Hysteresis0.1 mm
Current consumption
Measuring plate not detectedmin. 2.5 mA
Measuring plate detected≤ 1.2 mA
Compliance with standards and directives
Standard conformity
StandardsEN 60947-5-2:2007
IEC 60947-5-2:2007
Approvals and certificates
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
Ambient conditions
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection typecable PUR , 6 m
Core cross-section0.14 mm2
Housing materialbrass
Sensing facePBT
Degree of protectionIP67
Cable
Bending radius> 10 x cable diameter
Equipment protection level Gb
CE marking[*PD-Z02585A*]
ATEX markingEx-Hexagon II 2G Ex ia IIC T6…T1 Gb The Ex-related marking can also be printed on the enclosed label.
StandardsEN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety"
Use is restricted to the following stated conditions
Appropriate typeNJ1,5-8-N..
Effective internal capacitancemax. 20 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 temperatureDetails of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the temperature class, and the effective internal reactance values can be found on the EC-type examination certificate.
Equipment protection level Gc (ic)
CertificatePF 13 CERT 2895 X
CE marking[*PD-Z02586A*]
ATEX markingEx-Hexagon II 3G Ex ic IIC T6…T1 Gc
The Ex-significant identification is on the enclosed adhesive label
StandardsEN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection category "ic" Use is restricted to the following stated conditions
Effective internal capacitancemax. 20 nF ; a cable length of 10 m is considered.
Effective internal inductancemax. 50 µH ; A cable length of 10 m is considered.
Special conditions
for Pi=34 mW, Ii=25 mA, T670 °C (158 °F)
for Pi=34 mW, Ii=25 mA, T585 °C (185 °F)
for Pi=34 mW, Ii=25 mA, T4-T1100 °C (212 °F)
for Pi=64 mW, Ii=25 mA, T668 °C (154.4 °F)
for Pi=64 mW, Ii=25 mA, T583 °C (181.4 °F)
for Pi=64 mW, Ii=25 mA, T4-T1100 °C (212 °F)
for Pi=169 mW, Ii=52 mA, T649 °C (120.2 °F)
for Pi=169 mW, Ii=52 mA, T564 °C (147.2 °F)
for Pi=169 mW, Ii=52 mA, T4-T167 °C (152.6 °F)
for Pi=242 mW, Ii=76 mA, T636 °C (96.8 °F)
for Pi=242 mW, Ii=76 mA, T542 °C (107.6 °F)
for Pi=242 mW, Ii=76 mA, T4-T142 °C (107.6 °F)
Equipment protection level Gc (nL)
Standard conformityEN 60079-15:2003 Ignition protection category "n"
Use is restricted to the following stated conditions
Effective internal capacitance Cimax. 20 nF ; a cable length of 10 m is considered.
Effective internal inductance Limax. 50 µH ; A cable length of 10 m is considered.
GeneralThe apparatus has to be operated according to the appropriate data in the data sheet and in this instruction manual. The data stated in the data sheet are restricted by this operating instruction!
The special conditions must be observed!
The ATEX Directive applies only to the use of apparatus under atmospheric conditions.
If you use the device outside atmospheric conditions, consider that the permissible safety parameters should be reduced.
Special conditions
for Pi=34 mW, Ii=25 mA, T670 °C (158 °F)
for Pi=34 mW, Ii=25 mA, T585 °C (185 °F)
for Pi=34 mW, Ii=25 mA, T4-T1100 °C (212 °F)
for Pi=64 mW, Ii=25 mA, T668 °C (154.4 °F)
for Pi=64 mW, Ii=25 mA, T583 °C (181.4 °F)
for Pi=64 mW, Ii=25 mA, T4-T1100 °C (212 °F)
for Pi=169 mW, Ii=52 mA, T649 °C (120.2 °F)
for Pi=169 mW, Ii=52 mA, T564 °C (147.2 °F)
for Pi=169 mW, Ii=52 mA, T4-T167 °C (152.6 °F)
for Pi=242 mW, Ii=76 mA, T636 °C (96.8 °F)
for Pi=242 mW, Ii=76 mA, T542 °C (107.6 °F)
for Pi=242 mW, Ii=76 mA, T4-T142 °C (107.6 °F)
Equipment protection level Da
CE marking[*PD-Z02585A*]
ATEX markingEx-Hexagon II 1D Ex ia IIIC T135°C Da The Ex-related marking can also be printed on the enclosed label.
StandardsEN 60079-0:2012+A11:2013 EN 60079-11:2012 Ignition protection "Intrinsic safety"
Use is restricted to the following stated conditions
Appropriate typeNJ1,5-8-N..
Effective internal capacitancemax. 20 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 temperature
Details of the correlation between the type of circuit connected, the maximum permissible ambient temperature, the surface temperature, and the effective internal reactance values can be found on the EC-type-examination certificate. The maximum permissible ambient temperature of the data sheet must be noted, in addition, the lower of the two values must be maintained.
General information
Use in the hazardous areasee instruction manuals
Category2G; 3G; 1D

Documents: NJ1,5-8-N-Y18812

Instruction manualsLanguageFile TypeFile Size
Instruction manualENGPDF47 KB
Manuel d'instructionsFRAPDF48 KB
BetriebsanleitungGERPDF51 KB
Manuale di istruzioniITAPDF45 KB
Manual de instruccionesSPAPDF47 KB

CAD+CAE: NJ1,5-8-N-Y18812

EPLANFile TypeFile Size
EPLAN Data Portal / EPLAN Data PortalLINK---
EPLAN macro EDZ / EPLAN Makro EDZEDZ52 KB

Approvals+Certificates: NJ1,5-8-N-Y18812

Statements of complianceCertificate No.File TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-1683PDF138 KB
Certificates
Canada USA CSA Ordinary Location1007121PDF99 KB
Canada USA UL Ordinary Location20170306-E87056PDF407 KB
Europe Pepperl+Fuchs Certificate ATEX Category 3PF13CERT2895XPDF1101 KB
Worldwide PTB IECEx iaIECEx PTB 11.0037XLINK---