The Allen-Bradley 2080-IQ4OB4 is a digital input and output plug-in module from the Rockwell Automation Micro800 PLC series, designed to expand the I/O capacity of compatible programmable logic controllers. It provides additional input and output points in a compact form factor and is approved for safe operation in North American hazardous locations. The 2080-IQ4OB4 module does not include a built-in enclosure and operates within a temperature range of -4 to 149 degrees Fahrenheit, with a storage range of -40 to 185 degrees Fahrenheit, ensuring reliable performance in demanding industrial environments.