This Allen Bradley 1771-P4R /C power supply module is a reliable solution for your industrial automation needs. With a voltage input of 120V AC and compatibility with the 1771 series, this used module is perfect for your PLC peripheral modules. The model number, 1771-P4R, ensures compatibility with Allen Bradley products and the series C indicates that it is a later version of the original module. Trust in the Allen Bradley brand to power your automation needs.