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      Switch Monitor Module

        SHIELD Switch Monitor Module is designed to monitor the state of one or more single pole, voltage free contacts connected and to report the status to SHIELD compatible analog control equipment.

        Click here to download the catalogue

        SHIELD Switch Monitor Module is designed to monitor the state of one or more single pole, voltage free contacts connected and to report the status to SHIELD compatible analog control equipment.

        Click here to download the catalogue

        Features

        • Three input states – ‘normal’, ‘trouble’, and ‘alarm’
        • Visible LED
        • Loop-powered

        Specification

        Type Switch Monitor Module
        Style Fascia Plate With Wiring Terminals
        Temperature Range 0°C to 49°C
        Wiring Size 24 AWG – 14 AWG
        Signal Line Circuit (SLC) Supervised Power Limited
        Working Voltage 17 – 28 V DC
        Modulation Voltage 5 – 9 V DC (peak to peak)
        Operating Current Supervisory Current 1.1 mA
        Surge Current 2.5 mA
        Maximum Alarm Current 5 mA (LED on
        Functional States Analog Level (normal) 16
        Analog Level (alarm)) 64
        Analog Level (trouble) 4
        Dimensions (L x W x D) 114 mm x 114 mm x 25 mm