Industrial-Grade Ethernet Switch With Wide-Temp Range & Dual Power , 18-Port Gigabit For Harsh Environments

The H3C LS-IE4120U-18TP is a rugged 18-port Gigabit Ethernet switch designed for industrial applications requiring high reliability, extreme temperature resistance, and robust performance. Ideal for smart manufacturing, power utilities, transportation, and outdoor deployments, this switch ensures stable connectivity in challenging conditions.

Key Features & Benefits

✔ Industrial-Grade Durability – Operates in -40°C to 75°C environments with IP40 protection, resisting dust, moisture, and electromagnetic interference.
✔ Dual Power Supply (DC 24V/48V or AC 110V/220V) – Ensures uninterrupted operation with redundant power inputs.
✔ High-Speed Gigabit Ports – 16x 10/100/1000Base-T ports + 2x SFP fiber slots (Combo) for flexible copper/fiber uplinks.
✔ Fast Network Recovery (<20ms) – Supports ERPS (Ethernet Ring Protection Switching) for fail-safe redundancy.
✔ Optional PoE+ Support – Delivers up to 30W per port (IEEE 802.3at) for powering IP cameras, wireless APs, and IoT devices.
✔ Advanced Security & Management – Features VLAN, QoS, ACL, and 802.1X authentication, plus remote monitoring via H3C iMC, CLI, or SNMP.

Technical Specifications

Why Choose This Industrial Switch?

The H3C LS-IE4120U-18TP is built for mission-critical networks where downtime is not an option. Its fanless design, wide-temperature operation, and dual power inputs make it perfect for factory automation, smart grids, and outdoor installations. Whether deploying in freezing cold or scorching heat, this switch delivers high-speed, secure, and ultra-reliable connectivity.

Best for: Industrial IoT (IIoT), Smart Transportation, Oil & Gas, Power Substations, and Ruggedized Networking.