Industrial-Grade H3C LS-IE4120U-18TP-H1 Switch Wide-Temp , PoE+ & Gigabit Ports For Harsh Environments

Industrial-Grade H3C LS-IE4120U-18TP-H1 Switch Wide-Temp , PoE+ & Gigabit Ports For Harsh Environments

The H3C LS-IE4120U-18TP-H1 is a rugged industrial-grade Gigabit Ethernet switch designed for demanding environments such as smart factories, power substations, and transportation systems. Built to withstand extreme temperatures, electromagnetic interference (EMI), and vibrations, this switch ensures high reliability and uninterrupted connectivity in mission-critical applications.

Key Features & Benefits

✔ Industrial Durability

• Operates in -40°C to 75°C temperatures, making it ideal for outdoor and harsh industrial settings.

• IP40 protection and fanless design for dust resistance and silent operation.

• EMC Industrial Level 4 certified for superior resistance to electromagnetic interference.

✔ High-Speed Connectivity

• 18x 10/100/1000Mbps RJ45 ports + 4x Gigabit SFP slots for flexible fiber uplinks (up to 40km).

• Optional PoE+ support (IEEE 802.3af/at) for powering IP cameras, wireless APs, and IoT devices (up to 30W per port).

✔ Enterprise-Grade Networking

• Supports VLAN, QoS, STP/RSTP/MSTP, and ERPS ring protection (<20ms failover) for reliable network redundancy.

• IEEE 1588v2 (PTP) for precise time synchronization in automation and power systems.

✔ Enhanced Security & Management

• ACL, port security, and DHCP snooping to prevent unauthorized access.

• Manage via CLI, Web, or SNMP for easy integration into industrial networks.

Technical Specifications

Ideal Applications

• Smart Manufacturing (Industrial IoT, PLC networks)

• Power Utilities (Substations, SCADA systems)

• Transportation (Railway, traffic control)

• Oil & Gas / Mining (Rugged outdoor deployments)

Why Choose H3C LS-IE4120U-18TP-H1?

This industrial Ethernet switch combines military-grade durability with enterprise-class networking features, making it a top choice for industries requiring high uptime, security, and real-time performance. Whether deploying in freezing outdoor sites or EMI-heavy factories, the H3C LS-IE4120U-18TP-H1 delivers stable, high-speed connectivity with minimal maintenance.