The Allen Bradley AB 97239673 DC Power Compact Block I/O 1791D-16B0 /D is a PLC peripheral module designed for industrial automation and motion control applications. This compact block, part of the Allen Bradley CompactBlock model line, is a reliable and efficient solution for connecting power to input/output modules in a PLC system. With the trusted Allen Bradley brand and specific model number 1791D-16B0X, this product ensures quality and compatibility with a variety of industrial settings.