The Allen-Bradley 1783-HMS4T4E4CGN is a robust Stratix 5400 industrial Ethernet switch, designed for DIN rail mounting with Layer 2 firewall capabilities. It features 4 copper and 4 Power over Ethernet ports, both 10/100 Mbps, as well as 4 combo ports, supporting up to 1000 Mbps with copper or SFP slot options. This switch is optimal for demanding environments, meeting the needs for integrated DLR, PoE capabilities, and performing in a wide -40 to +70°C temperature range.