H3C IE4120U-28TP 28-Port Industrial Ethernet Switch

• Factory-floor equipment networking
• Transportation and traffic infrastructure
• Power distribution network connectivity
• Energy-sector industrial networking
• Industrial control system connectivity
• Security and surveillance equipment networking
• Building and infrastructure monitoring
• OT network expansion and replacement projects
• Industrial rack network consolidation

• 28-port industrial Ethernet configuration
• 24 x 10/100BASE-T Ethernet ports
• 4 x Combo ports for copper or SFP connectivity
• 10/100/1000BASE-T support on Combo copper ports
• 100/1000BASE-X SFP support on Combo ports
• 128Gbps switching capacity
• 20Mpps packet forwarding rate
• Dual redundant DC 24–48V power inputs
• Fanless natural cooling design
• -40°C to 75°C operating temperature range
• IP41 protection rating
• Four DIP switches for selected network functions
• Supports flow control and link aggregation functions
• Supports port isolation and loop detection functions
• Rack-mount form factor for centralized industrial deployment

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• Brand: H3C
• Part Number: IE4120U-28TP
• Product Family: IE4120U Series
• Product Type: Rack-mount Unmanaged Industrial Ethernet Switch
• Ports: 24 x 10/100BASE-T + 4 x Combo
• Combo Port Support: 10/100/1000BASE-T or 100/1000BASE-X SFP
• Switching Capacity: 128Gbps
• Packet Forwarding Rate: 20Mpps
• Power Input: Dual redundant DC 24–48V
• Cooling: Fanless natural cooling
• Operating Temperature: -40°C to 75°C
• Protection Rating: IP41
• Dimensions: 440 × 260 × 44 mm
• Weight: =4.0kg
• Installation: Rack Mount
• Power Connector: Phoenix terminal
• DIP Switches: 4
• DIP Switch Functions: Flow control, link aggregation, port isolation, loop detection

Why Choose This Product?

• Choose the IE4120U-28TP when an industrial network needs higher port density, flexible copper/fiber connectivity and dependable operation across demanding environments. Its redundant DC power, fanless design and wide operating temperature range make it a practical long-term option for industrial network expansion, replacement and infrastructure modernization.