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      Isolating Base

        SHIELD Isolating Base senses and detects short circuit faults on loops and spurs.

        Click here to download the catalogue

        SHIELD Isolating Base senses and detects short circuit faults on loops and spurs.

        Click here to download the catalogue

        Features

        • Up to 20 devices may be installed between isolating bases
        • XPERT addressing

        Specification

        Type 20D Isolating Base
        Working Voltage 17 – 28 V DC
        Modulation Voltage (peak to peak) 5 – 9 V DC
        Surge Current 0 mA
        Supervisory Current 35 μA
        Maximum Line Current 1 A
        Operating Temperature -20°C to 68°C
        0°C to 38°C*
        Base Material Polycarbonate, White, V–0 to UL94
        Dimensions (diameter x height) 100 mm x 15 mm

        *(UL approved continuous operating range)