The Allen-Bradley 1738-AENTR is a Series A ArmorPoint I/O 2-Port EtherNet/IP adapter, supporting up to 63 modules, 5 rack-optimized connections, and 20 direct connections. Its enclosure meets IP65, IP66, IP67, and IP69K standards when marked, providing robust protection in harsh industrial environments. In North America, Europe, and Asia, the 1738-AENTR may possibly enhance EtherNet/IP network capacity and could potentially be deployed across the globe, making it an essential component for professional industrial automation and ArmorPoint I/O connectivity.