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Level switch FTE20

Point level switch
Soliswitch FTE20
Rotary paddle switch

Simple mechanical mechanism, extremely robust and cost-effective point level switch for bulk solids

FTE20
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5-year warranty

Engineered for Confidence

Our Fundamental Selection instruments feature an extended 5-year warranty – a clear testament of our trust in their long-term reliability and performance.

Should a warranty case occur, you can count on a fast replacement process and minimal administrative effort – giving you peace of mind when it matters most and helping you keep your operations running smoothly.

Warranty terms apply

The extended warranty is subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

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Filter Measuring / Application task
Measuring / Application task

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  • Measuring principle

    Paddle

  • Characteristic / Application

    universally applicable as a full, empty and demand alarm on silos containing solids

  • Specialities

    Rotation Monitoring System
    Fold-away paddle

  • Supply / Communication

    230 VAC 50/60 Hz
    115 VAC 50/60 Hz
    24 VAC 50/60 Hz
    20 bis 28 VDC

  • Ambient temperature

    -20 °C ... 60 °C (-4 °F ... 140 °F)

  • Process temperature

    -20 °C ... 80 °C (-4 °F ... 170 °F)

  • Process pressure / max. overpressure limit

    0.5 bar to 1.5 bar (7 psi ... 22 psi)

  • Min. density of medium

    >= 80 g/l

  • Main wetted parts

    1.4305

  • Max. tensile strength

    Rope version >1500N

  • Process connection

    NPT 1 1/2", PBT
    NPT 1 1/4", PBT
    G 1 1/2", PBT
    NPT 1 1/2", 1.4305
    NPT 1 1/4", 1.4305
    G 1 1/2", 1.4305

  • Sensor length

    75 mm (3")
    100 mm (4")
    120 mm (4 3/4")
    200 mm (8")
    300 mm (12")
    Rope length of approx 2000 mm (80"), can be shortened

  • Communication

    Micro switch with changeover contact max. 10 A/250 VAC

  • Certificates / Approvals

    ATEX II1/2D Ex ta/tb IIIC Da/Db
    CSA DIP/ II, III/1/E-G
    FM DIP/ II, III/1/E-G
    EAC Ex ta/tb IIIC Da/Db
    IECEx Ex ta/tb IIIC Da/Db
    NEPSI Ex tD A20/A21
    UK II1/2D Ex ta/tb IIIC Da/Db
    INMETRO Ex ta/tb IIIC Da/Db

  • Options

    Rotation Monitoring System
    Signal Lamp
    Fold-away paddle
    Weather protection cover

  • Components

    HAW569 Surge arrester

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