The Allen Bradley AB Power Supply 1768-PA3 /A is a reliable power supply module designed for use with CompactLogix controllers. It has a DC supply voltage of 125V and can handle AC input ranging from 120 to 240V with a frequency of 50 to 60 Hz. Manufactured by Allen-Bradley in Thailand, this power supply module is a crucial component for industrial automation and motion control systems, ensuring a stable and consistent power source for PLCs and HMI devices.