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      Input/Output Unit with Isolator

        The Input/Output Unit provides a voltage-free, double pole changeover (DPCO) relay output, a single monitored switch input and an unmonitored, non-polarised opto-coupled input.

        • It can report fault, switch open and switch closed levels
        • Three visible LED’s
        • Loop-Powered
        • Capable of switching up to 30V at 1A

        The Input/Output Unit provides a voltage-free, double pole changeover (DPCO) relay output, a single monitored switch input and an unmonitored, non-polarised opto-coupled input.

        • It can report fault, switch open and switch closed levels
        • Three visible LED’s
        • Loop-Powered
        • Capable of switching up to 30V at 1A