The Allen-Bradley 1791-32A0 is a discrete input Block I/O module from the Rockwell Automation 1791 series, designed for distributed control applications using the Remote I/O (RIO) communication protocol. It provides thirty-two (32) 120V AC input channels, organized into four (4) groups of eight (8) channels each, allowing efficient wiring and system configuration. With a nominal input current requirement of 11.0 mA, the 1791-32A0 ensures reliable signal detection and integration within Allen-Bradley Remote I/O architectures, delivering dependable performance in industrial automation environments.