• Switch Monitor Input/ Output Module provides a voltage free, single pole,change-over relay output,a single monitored switch input and unmonitored, non-polarized opto-coupled input. • Rep
• Switch Monitor Input/ Output Module provides a voltage free, single pole,change-over relay output,a single monitored
switch input and unmonitored, non-polarized opto-coupled input.
• Reports ‘trouble’,‘switch open’ and ‘switch closed’ levels.
• Visible LED.
• Loop-powered.