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    LEM AT Series Current Transformer, 20A Input, 20:1, 4 → 20 mA Output, 16mm Bore, 20 → 30 V dc

    RS Stock No.:
    198-778
    Mfr. Part No.:
    AT 20 B420L
    Brand:
    LEM
    LEM
    View all Current Transformers
    71 In stock - FREE next working day delivery available
    13 available from Europe for delivery within 1 working day(s).
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    £69.25

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    £83.10

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    5 - 9£67.10
    10 +£64.26
    RS Stock No.:
    198-778
    Mfr. Part No.:
    AT 20 B420L
    Brand:
    LEM

    Technical Reference


    Legislation and Compliance


    Product Details

    AT Series Current Sensors


    Current sensors for electronic measurement of alternating currents with galvanic insulation between the primary and secondary circuits.
    Output 0 → 5 V; 0 → 10 V or output 4 → 20 mA, RMS value.
    Accept cables of up to 16 mm.


    Standards

    EN 61010-1

    Approvals

    EN 61010-1


    Specifications

    AttributeValue
    Current Ratio20:1
    Bore Size16mm
    Supply Voltage20 → 30 V dc
    Input Current20A
    Output Current4 → 20 mA
    Overall Height67mm
    Overall Width44.5mm
    Overall Depth114.5mm
    Minimum Temperature-20°C
    Maximum Temperature+60°C
    Mounting TypeCable Tie
    SeriesAT
    71 In stock - FREE next working day delivery available
    13 available from Europe for delivery within 1 working day(s).
    Add to Basket
    Units

    Added

    Price Each

    £69.25

    (exc. VAT)

    £83.10

    (inc. VAT)

    UnitsPer unit
    1 - 4£69.25
    5 - 9£67.10
    10 +£64.26