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
| Parameter | Specification |
|---|
| Ports | 16x 10/100/1000Base-T, 2x 1000Base-X SFP (Combo) |
| PoE Support | Optional (IEEE 802.3at, 30W/port) |
| Power Input | Dual DC 24V/48V or AC 110V/220V |
| Operating Temp | -40°C to 75°C |
| Protection | IP40, EMC compliance (IEC 61000-4) |
| Redundancy | ERPS (<20ms recovery), Dual PSU |
| Management | Web, CLI, SNMP, H3C iMC |
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.
