Allen Bradley 1791D-0V16PX CompactBlock I/O DeviceNet 16 Point Output Module

Allen Bradley 1791D-16B0 CompactBlock I/O 16 Point 24V DC Sinking Input Module

Allen Bradley 1791D-16V0X Ser D Rev A01 CompactBlock I/O, 16 Inputs, DC Power

Allen Bradley 1791D-16B0 CompactBlock I/O Module Ser D

Allen Bradley 1791D-0B16PX Series C CompactBlock I/O Expansion Module

Allen Bradley - 1791D-16B0 - Compact lock I/O Module (Missing Cover)

Allen Bradley, 1791D-16B0 Compact I/O Module, Series A, DeviceNet I/O Block

Allen-Bradley Series B Block 1791-16AC I/O Module