Serviceline
Serviceline Industrial Sensors
Serviceline Process Interfaces

Inductive sensor NBB4-12GM50-E2

  • 4 mm flush
  • Increased operating distance

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of NBB4-12GM50-E2

General specifications
Switching element functionPNP NO contact
Rated operating distance4 mm
Installationflush
Output polarityDC
Assured operating distance0 ... 3.24 mm
Reduction factor rAl 0.39
Reduction factor rCu 0.35
Reduction factor r304 0.75
Reduction factor rBrass 0.49
Nominal ratings
Operating voltage10 ... 30 V
Switching frequency0 ... 800 Hz
Hysteresistyp. 5%
Reverse polarity protectionreverse polarity protected
Short-circuit protectionpulsing
Voltage drop≤ 3 V
Operating current0 ... 200 mA
Off-state current0 ... 0.5 mA typ. 0.1 µA at 25 °C
No-load supply current≤ 15 mA
Switching state indicatorLED, yellow
Functional safety related parameters
MTTFd1820 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Approvals and certificates
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
CCC approvalCCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection typecable PVC , 2 m
Cable version3 x 0.14 mm2
Core cross-section0.14 mm2
Housing materialbrass, nickel-plated
Sensing facePBT
Housing diameter12 mm
Degree of protectionIP67
General information
Scope of delivery2 self locking nuts in scope of delivery

Documents: NBB4-12GM50-E2

Technical informationLanguageFile TypeFile Size
Montageanleitung, Muttern mit Sperrverzahnung/Installation instructions, locking nutALLPDF1117 KB
Installation conditionsENGPDF191 KB
EinbaubedingungenGERPDF194 KB

CAD+CAE: NBB4-12GM50-E2

CADFile TypeFile Size
3D Modell/3D modelIGS65 KB
3D Modell/3D modelSTP51 KB

Approvals+Certificates: NBB4-12GM50-E2

CertificatesCertificate No.File TypeFile Size
US CA UL General PurposeE87056LINK---
Europe Pepperl+Fuchs 2004/108/EC (EMC) Declaration of ConformityPF 08 CERT 1262PDF357 KB
US CA CSA1007121 (LR96321-2)PDF101 KB

Associated Products: NBB4-12GM50-E2

AccessoriesName
BF 12Mounting flange
EXG-12Mounting aid

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