The Allen-Bradley 1783-US03T01F is a Stratix unmanaged Ethernet switch from Rockwell Automation, designed for dependable industrial network performance. It features one fiber port and three copper ports for flexible connectivity options. The switch supports both AC and DC operation, with an AC voltage rating of 20 volts AC (operating range 10–24 volts AC) and a DC voltage rating of 24 volts DC (operating range 10–35 volts DC). The 1783-US03T01F operates within a temperature range of 32 to 140 degrees Fahrenheit and can be stored between -40 and 185 degrees Fahrenheit, ensuring durability and reliable operation in harsh industrial environments.