Serviceline Information

A Level Higher: Inductive Sensors of the 2nd Generation

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  • 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 polarity[###] DC
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