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Inductive sensor NCB8-18GM70-N0-20M-V1

NCB8-18GM70-N0-20M-V1
  • 8 mm flush
  • Cable with M12 plug


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 or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  NCB8-18GM70-N0-20M-V1

General specifications
Switching functionNormally closed (NC)
Output typeNAMUR
Rated operating distance8 mm
Installationflush
Assured operating distance0 ... 6.48 mm
Actual operating distance7.2 ... 8.8 mm typ. 8 mm
Reduction factor rAl 0.39
Reduction factor rCu 0.36
Reduction factor r304 0.71
Output type2-wire
Nominal ratings
Nominal voltage8.2 V (Ri approx. 1 kΩ)
Switching frequency0 ... 1500 Hz
Hysteresis1 ... 15 typ. 5 %
Reverse polarity protectionreverse polarity protected
Short-circuit protectionyes
Suitable for 2:1 technologyyes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detectedmin. 2.2 mA
Measuring plate detected≤ 1 mA
Switching state indicatorall direction LED, yellow
Functional safety related parameters
MTTFd2660 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 IEC 60947-5-2
Approvals and certificates
IECEx approval
Equipment protection level GaIECEx PTB 11.0037X
Equipment protection level GbIECEx PTB 11.0037X
Equipment protection level DaIECEx PTB 11.0037X
Equipment protection level MbIECEx PTB 11.0037X
ATEX approval
Equipment protection level GaPTB 00 ATEX 2048 X
Equipment protection level GbPTB 00 ATEX 2048 X
Equipment protection level DaPTB 00 ATEX 2048 X
UL approvalcULus Listed, General Purpose, Class 2 Power Source
Ordinary LocationE87056
Hazardous LocationE501628
Control drawing116-0452
CCC approvalCCC approval / marking not required for products rated ≤36 V
CML approvalon request
Ambient conditions
Ambient temperature-25 ... 100 °C (-13 ... 212 °F)
Storage temperature-40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection typefixed cable with plug
Housing materialStainless steel 1.4305 / AISI 303
Sensing facePBT
Degree of protectionIP67
ConnectorM12 x 1
Cable
Cable diameter4.8 mm ± 0.2 mm
Bending radius> 10 x cable diameter
Core cross section0.34 mm2
Length20 m
Dimensions
Length70 mm
Diameter18 mm
General information
Use in the hazardous areasee instruction manuals

Classifications

SystemClasscode
ECLASS 13.027274001
ECLASS 12.027274001
ECLASS 11.027270101
ECLASS 10.0.127270101
ECLASS 9.027270101
ECLASS 8.027270101
ECLASS 5.127270101
ETIM 9.0EC002714
ETIM 8.0EC002714
ETIM 7.0EC002714
ETIM 6.0EC002714
ETIM 5.0EC002714
UNSPSC 12.139121550

Details: NCB8-18GM70-N0-20M-V1

Product Documentation: NCB8-18GM70-N0-20M-V1

Language Selection:
Safety and Security DocumentationLanguageFile TypeFile Size
Instruction manualENGPDF183 KB

Approvals: NCB8-18GM70-N0-20M-V1

Language Selection:
CertificatesCertificate No.LanguageFile TypeFile Size
Canada USA UL Hazardous LocationE501628:1:2ALLPDF410 KB
Canada USA UL Ordinary LocationUL-US-L87056-11-41301991-3 / UL-CA-L87056-31-41301991-3ALLPDF1806 KB
Canada USA UL Ordinary LocationUL-US-2019259-3 / UL-CA-2015551-3ALLPDF288 KB
EU PTB ATEX ia 2G, 1G, 1D s. certificatePTB 00 ATEX 2048 XALLPDF12880 KB
Japan CML Ex iaCML 23JPN2306XALLPDF307 KB
Worldwide PTB IECEx iaIECEx PTB 11.0037XALLLINK---
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-4979AALLPDF1222 KB

Associated Products: NCB8-18GM70-N0-20M-V1

Accessories

Mounting flange, 18 mm, Retainer for all cylindrical sensors with M18 thread, Simple installation and exact setting, Large sensing range (max. 20 mm)fa

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