Industrial-Grade H3C LS-IE4120U-5E Switch : Wide-Temperature , PoE+ Ready & High Reliability

The H3C LS-IE4120U-5E is a rugged 5-port Gigabit industrial Ethernet switch designed for harsh environments, including factories, power utilities, and transportation systems. Built to withstand extreme temperatures (-40°C to 75°C) and vibrations, this IP40-rated switch ensures stable connectivity in demanding conditions.

Key Features:

✅ Industrial Durability – Fanless design, high EMI resistance, and compliance with IEC 61000-4-3/4/5/6 standards for reliable operation in noisy electrical environments.
✅ Flexible Connectivity – 5× 10/100/1000Base-T ports with auto-negotiation, supporting PoE+ (IEEE 802.3af/at, 30W per port) for powering IP cameras, wireless APs, and IoT devices.
✅ Fast Network Redundancy – Supports ERPS (Ethernet Ring Protection, <50ms failover) and STP/RSTP/MSTP to prevent downtime in mission-critical networks.
✅ Enhanced Security – Features 802.1X authentication, ACL, port security, and DHCP Snooping to block unauthorized access.
✅ Easy Management – Web, CLI, and SNMP v1/v2c/v3 support, compatible with H3C iMC for centralized monitoring.

Technical Specifications:

Ideal for smart cities, oil & gas, rail transit, and smart grids, the H3C IE4120U-5E switch delivers high-speed, low-latency connectivity with military-grade reliability. Its compact, fanless design minimizes maintenance, while advanced security safeguards against cyber threats.

Why Choose H3C?
✔ Globally trusted industrial networking solutions
✔ 5+ years product lifecycle for long-term deployments
✔ Seamless integration with H3C’s ecosystem

Upgrade to a future-proof industrial Ethernet switch—H3C LS-IE4120U-5E ensures uninterrupted performance in the toughest environments.