H3C IE4320-28S-PS1 28-Port Rack-Mount Industrial Switch
H3C IE4320-28S-PS1 is a rack-mount industrial Ethernet switch designed for high-density Gigabit OT connectivity, industrial aggregation and infrastructure modernization. It provides 24 × 10/100/1000BASE-T ports, with 8 forming Combo interfaces, plus 4 × 1G/10G SFP+ ports for flexible copper and fiber deployment. Its AC/DC power configuration is a key differentiator, allowing one AC and one DC power input to provide redundancy, while the industrial chassis supports operation from -40°C to 75°C. It is suited to manufacturing, transportation, utilities and other industrial environments where fiber uplinks, power continuity and long-term network scalability are important.