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  5. Conductive Limit Switches
  6. HR-690121

HR-690121 Suspension Electrode

Key Benefits at a Glance

  • Sensor for conductive limit value detection
  • Simple and robust installation
  • Application in deep wells and drainage shafts
Please contact us for exact delivery estimation.
Product photo: Suspension Electrode HR-690121
Product photo: Suspension Electrode HR-690121
Product Compliance: Europe – CE
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.

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DatasheetFunctionClassificationProduct DocumentationApprovals

Technical data of HR-690121

Typesensor for conductive limit value detection
Equipment architectureA measuring system consists of a suspension electrode HR-690121 with electrode relay KFA6-ER 1.6,
KFD2-ER 1.6, KFD2-ER-Ex1.W.LB or KFA6-ER-Ex1.W.LB.
SeriesHR-690121
VersionsHR-690121/05, suspension electrode, 5 m (5.5 yd) cable, PVC
HR-690121/10, suspension electrode, 10 m (11 yd) cable, PVC
HR-690121/20, suspension electrode, 20 m (22 yd) cable, PVC
Measured variablemeasuring voltage directly from the electrode relay
Output signalelectrode relay creates switch signal corresponding to the selected responsiveness.
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2006 , EN 61326-2-3:2006
Degree of protectionIEC 60529:2001
Process conditions
Process temperature-20 ... 60 °C (-4 ... 140 °F)
Materialthread, cable insulation and electrode: PVC
electrode tip: stainless steel 1.4571/316Ti
Dimensionselectrode: Ø20 mm (0.8 inch), length 160 mm (6.3 inch)
cable: length max. 20 m (21.9 yard)
Supplementary informationStatement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.
General Notes