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Library› Cargo› Cargo Level & Temperature Gauging› Float Level Switch› Endress+Hauser FTS20 (AC/DC)
Endress+Hauser

FTS20 (AC/DC)

Float Level Switch · Cargo Level & Temperature Gauging

Class-certified type (DNV register) · technical data sheet not yet verified
Specifications

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StandardsEN 60947-5-2:2007, EN 60079-0:2009, EN60079-11:2007
Measuring systemComprising an FTS20 floating switch
Switching elementMicroswitch with switching ball
Switching functionChange-over contact
Switching voltageAC: max. 250 V; DC: max. 150 V
Switching currentMax. 3 A (AC), max. 1 A (DC)
Switching angleUpper switching point: +25° ±6° Lower switching point: +14° ±3°, measured to the
Process temperature rangeDependent on cable material: PVC and PUR: +5…+70 °C, CSM: –20…+85 °C
Process pressure3 bar at 20 °C
Density of liquid0.8 g/cm3
Floating body materialPolypropylene (PP)
Minimum cable length between fixing PVC≥ 50 mm
and floating body PUR≥ 100 mm
and floating body CSM≥ 100 mm
SchaltspannungAC: max. 250 V; DC: max. 150 V
Schaltwinkeloberer Schaltpunkt: + 25° ±6°, unterer Schaltpunkt: +14° ±3°, gegen die Waa
ProzesstemperaturbereichAbhängig vom Kabelmaterial: PVC und PUR: +5…+70 °C, CSM: -20…+85 °C
SchutzartDIN EN 60529, IP68 (20 m untertauchen / zeitlich ohne Begrenzung)
Prozessdruck3 bar bei 20 °C
Dichte Flüssigkeit0,8 g/cm3
Material KabelPVC, CSM: Standardlängen 5 m und 20 m, Querschnitt 3 x 0,75 mm2, PUR: Standardlä
Ingress protectionDIN EN 60529, IP68 (immension depth: 20 m / without temporal limit)
Cable materialPVC, CSM: standard length 5 m and 20 m, cross section 3 x 0.75 mm PUR: standard
Schaltstrommax. 3 A (AC), max. 1 A (DC)
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

The FTS20 is a floating switch used to detect the level of liquids in tanks or vessels.

Applications

  • Monitoring of liquid levels

Features

  • Microswitch with switching ball
  • Change-over contact

Options

  • Various cable lengths
  • Different cable materials
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