Allen Bradley 1771-OBD I/O Module, 16-Point, Digital USIP

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ALLEN-BRADLEY 1747-SN SER. B SLC 500 REMOTE I/O SCANNER - USED - FREE SHIPPING!!

Allen Bradley 1746-OA16 SER C SLC 500 Output Module

New Allen-Bradley 1734-TB Module Bases W/ Removable IEC Screw Terminals