The Allen-Bradley 1791-32B0 is a DC input Block I/O module from the Rockwell Automation 1791 series, designed for efficient signal interfacing in distributed industrial control systems. It operates at a nominal voltage of 24V DC, with an input voltage range of 10 to 30V DC. The module provides 32 input channels, organized into four groups of eight for simplified wiring and configuration. Each input channel has a rated on-state current of 11 mA at 30V DC. The 1791-32B0 is DIN rail-mountable, offering easy installation, reliable performance, and seamless integration within industrial automation environments.