The Allen-Bradley 1756-CN2 is a ControlLogix bridge module by Rockwell Automation, designed for robust communication with up to 99 nodes at a rate of 5 megabits/second. It supports a maximum of 131 connections and operates efficiently with low power and thermal dissipation, streamlined in a single-slot configuration. Manufacturer Rockwell Automation Brand Allen-Bradley Part Number/Catalog No. 1756-CN2 Series ControlLogix Module Type Bridge Module Maximum Nodes 99 Maximum Connections 131 ControlNet Communication Rate 5 megabits-second Configuration Standard Input Current 1100 milliamps at 5.1 Volts DC, 3 milliamps at 24 Volts DC Thermal Dissipation 19.1 BTU per hour Power Dissipation 5.6 Watts Slot width 1 Weight 0.57 pounds (0.26 kilograms) UPC 10612598324429 UNSPSC 32151705