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Allen Bradley 1791-16B0 Block I/O PLC Input Module 16 Point 30VDC

Allen Bradley 1791DS-IB16 DeviceNet Safety I/O Module USIP

ALLEN BRADLEY DEVICENET MODULE 1791D-0B16P COMPACT BLOCK I/O

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Allen Bradley 1791-0B16 Block I/O PLC Input Module 16 Point 30VDC