Allen-Bradley module 1734-TOP3 is a part of the Flex I/O series.

Allen-Bradley module 1734-TB3S is a part of the POINT I/O family of modules.

 Allen-Bradley module 1734-IE2C is part of the POINT I/O family of modules.

Allen-Bradley 1762-IQ16 is a digital input module from the 1762 MicroLogix series of programmable logic controllers (PLCs).

Allen-Bradley module 1769-OW8 is a part of the CompactLogix family of programmable logic controllers (PLCs) manufactured by Rockwell Automation.

Allen-Bradley module 1769-IQ16 is a digital input module from the CompactLogix series of programmable logic controllers (PLCs).

 Allen-Bradley module  1784-PCC is an interface card used in industrial automation systems.

 Allen-Bradley module 1784-PCIC is an interface card used in industrial automation systems.

The 1785-L20B module is a processor module that provides the computing power for controlling various processes and machines in an industrial environment.