Allen-Bradley 1756-IF8 is an analog input module from the ControlLogix product family.

Allen Bradley1756-DHRIO communication module

Allen Bradley 1756-OV16E A DC Output Module 

Allen Bradley 1756-ENET ControlLogix Ethernet communication module

Allen Bradley1756-PAR2 ControlLogix Redundant Power Supply kit.

Allen Bradley 1756-L73 ControlLogix 5570 type controller

Allen Bradley 1756-EN3TR ControlLogix Communication Module

Allen Bradley 1756-A7 Compact and compact chassis for ControlLogix systems

Allen Bradley 1756-L63/B  5560 ControlLogix Programmable Automation Controller (PAC). 

Allen Bradley 1756-L63/B  5560 ControlLogix Programmable Automation Controller (PAC). 

Allen Bradley 1756-L72S GuardLogixx 5570 Controller

Allen Bradley 1756-EN2T/C communication module