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ALF-51

Contact temperature sensor, KTY 81-121

The ALF contact temperature sensors are used to measure the temperature on cables, pipes or heating supports. The use of heat-conducting paste is recommended to improve temperature transfer between the pipe and the contact sensor.


SKU: G9050210 Categories: , ,
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ALF-51 — produktbild
ALF-51 — anschlussbild
ALF-51 — masszeichnung
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    ALF-51 — produktbild
    ALF-51 — anschlussbild
    ALF-51 — masszeichnung
    Active temperature measurementNo
    Connection cross-section0,14 – 2,5 mm²
    Version of sensorAnlegefühler
    Cover fasteningbayonet fastening
    Electric connectionscrew terminals
    With explosion protectionNo
    Colourpure white
    RAL colour number (similar)9010
    Sensor elementPTC internal
    Bearing temperature–30 … 70 °C
    Max. air humidity (non-condensing)95 % r.H.
    Housing materialplastic PA
    Max. Measuring current< 1 mA
    With mounting materialYes
    With housingYes
    With supply lineNo
    Mounting/attachmentPipe mounting
    Surface finishgloss
    Passive temperature measurementYes
    Protection classIP65
    Protection classIII
    Sensor element outside the housingNo
    Sensor element inside the housingYes
    Sensor typeKTY 81-121 (Sensor 51)
    Safety and EMCin accordance with DIN EN 60730
    Ambient temperature−30 … 70 °C
    Dimensions (W x H x D)58 mm x 64 mm x 34 mm

    Downloads

    Installation manual
    RoHS declaration
    BIM data

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