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ALLEN-BRADLEY 1791DS-IB8XOBV4 SER A DEVICENET BLOCK SAFETY I/O MODULE -FREE SHIP

Allen-Bradley 1791DS-IB8XOBV4 Series A Guard I/O Safety Module USED

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Allen Bradley 1791-ES-IB8XOBV4 Ser A Guard I/O 16-Point Digital I/O Module

ALLEN BRADLEY 1791DS-IB8XOBV4 SERIES A COMPACTBLOCK DEVICENET SAFETY

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ALLEN BRADLEY safety module 1791DS-IB8XOBV4, CompactBlock guard I/O, SER A.