Industrial-Grade Gigabit Ethernet Switch - 28-Port , Wide Temp & Redundant Power For Harsh Environments
The H3C LS-IE4320-28S is a rugged 28-port Gigabit Ethernet switch designed for industrial applications requiring high reliability, wide temperature tolerance, and secure connectivity. Ideal for smart manufacturing, power utilities, transportation, and oil & gas, this switch ensures stable performance in extreme conditions with -40°C to 75°C operating range and dual power redundancy (optional) for uninterrupted operation.
Key Features & Benefits
✔ Industrial Durability – Fanless design, IP40 protection, and high EMC resistance for harsh environments.
✔ High-Speed Connectivity – 24x 10/100/1000BASE-T ports + 4x SFP fiber slots for flexible copper/fiber uplinks.
✔ Network Reliability – Supports STP/RSTP/MSTP, LACP, VLAN, QoS, and IEEE 1588v2 for precise timing in industrial automation.
✔ Enhanced Security – ACLs, port security, and storm control to prevent unauthorized access and network attacks.
✔ Easy Deployment – DIN rail or wall mounting for space-saving installation in control cabinets.
Technical Specifications
| Category |
Details |
| Ports |
24x Gigabit RJ45 + 4x SFP |
| Power Supply |
100-240V AC or 12-48V DC (dual redundant optional) |
| Operating Temp |
-40°C to 75°C |
| Switching Capacity |
56 Gbps |
| Protocols |
VLAN, STP/RSTP/MSTP, LACP, QoS, IGMP Snooping |
| Security |
ACL, Port Security, DoS Protection |
| Certifications |
CE, FCC, Industrial EMC |
Why Choose the H3C LS-IE4320-28S?
This industrial Ethernet switch delivers enterprise-grade performance in extreme conditions, making it perfect for OT (Operational Technology) networks. Its wide temperature resistance, redundant power options, and robust security ensure minimal downtime in mission-critical applications.
Ideal for:
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Factory automation (PROFINET/EtherNet/IP support)
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Smart grid & substation communications
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Rail signaling & roadside networks
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Outdoor & dusty industrial sites
Upgrade to a future-proof industrial networking solution with the H3C LS-IE4320-28S—where reliability meets high-speed connectivity.
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Industrial-Grade Gigabit Ethernet Switch - 28-Port , Wide Temp & Redundant Power For Harsh Environments Images
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