The Bulletin 1756 ControlLogix® suite of chassis-based modules offer a wide range of options to meet your needs. Allen-Bradley® catalog item 1756-CPR2 from Rockwell Automation® is a 1 M ControlLogix® redundant supply cable. It connects a redundant power supply to a 1756-PCSA2 chassis adapter.Allen-Bradley and ControlLogix are trademarks of Rockwell Automation, Inc.