Serviceline Information

A Level Higher: Inductive Sensors of the 2nd Generation
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  • Direct mounting on standard actuators
  • Fixed setting
  • Satisfies machinery directive

Datasheet as PDF in following languages:


Technical Data: NBN3-F31-Z8-K

General specifications
Switching element functionDual (NO)
Rated operating distance3 mm
Installationflush mountable
Output polarityDC
Assured operating distance0 ... 2.43 mm
Reduction factor rAl 0.5
Reduction factor rCu 0.4
Reduction factor r304 1
Reduction factor rSt37 1.1
Nominal ratings
Operating voltage6 ... 60 V DC
Switching frequency0 ... 500 Hz
Hysteresistyp. 5 %
Reverse polarity protectionreverse polarity tolerant
Short-circuit protectionno
Voltage drop≤ 6 V
Operating current4 ... 100 mA
Lowest operating current4 mA
Off-state current0 ... 1 mA typ. 0.7 mA
Switching state indicationLED, yellow
Limit data
Tightening torque, fastening screws0.4 Nm
Functional safety related parameters
MTTFd590 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Approvals and certificates
UL approvalcULus Listed, General Purpose
CSA approvalcCSAus Listed, General Purpose
CCC approvalCertified by China Compulsory Certification (CCC)
Ambient conditions
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection (system side)PVC cable 5 m
Core cross-section (system side)0.75 mm2
Housing materialPBT
Sensing facePBT
Protection degreeIP67

CAD+CAE: NBN3-F31-Z8-K

CADFile TypeFile Size
3D Modell/3D modelIGS294 KB
3D Modell/3D modelSTP228 KB

Approvals+Certificates: NBN3-F31-Z8-K

CertificatesCertificate No.File TypeFile Size
US CA UL General PurposeE87056LINK---
Europe Pepperl+Fuchs 2004/108/EC (EMC) Declaration of ConformityPF 08 CERT 1262PDF357 KB
CN CQCCCC 2010010305387705PDF2141 KB
US CA CSA1007121 (LR96321-2)PDF101 KB

Associated Products: NBN3-F31-Z8-K

AccessoriesName
BT65AActivator
BT65XActivator
BT115AActivator
BT115XActivator
BT65BActivator
BT115BActivator