S-A4045 (SHIELD)
SWITCH
MONITOR INPUT/OUTPUT MODULE
S-A4045
SHIELD 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