H3C IE4320-N-F16G4 Smart Substation Fiber Switch
H3C IE4320-N-F16G4 is a rack-mount industrial Ethernet switch designed for smart-substation and utility network infrastructure. It provides 16 × 100/1000BASE-X SFP interfaces plus 4 × 100/1000BASE-X SFP interfaces, creating a fiber-oriented platform for substation communication and industrial OT connectivity. The model supports dual redundant AC/DC power inputs, fanless operation and a -40°C to 70°C operating temperature range for demanding utility environments. Its fiber-heavy architecture, dual MMS optical interfaces and redundant power design make it a practical choice for power utilities, grid automation and industrial network modernization.