The 1746-IO4 is a discontinued combination I/O module for SLC 500 systems, featuring 4 points with 2 120VAC inputs and 2 normally open relay outputs. Includes Beyondtech's warranty .
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The 1746-IO4 is a discontinued combination I/O module for SLC 500 systems, featuring 4 points with 2 120VAC inputs and 2 normally open relay outputs. Includes Beyondtech's warranty .
