Industrial-Grade Ethernet Switch With 24x100M & 4x1G Ports , Wide-Temp Support For Harsh Environments

The H3C LS-IE4120U-28TP-H1 is a rugged industrial-grade Ethernet switch designed for harsh environments, featuring 24x 10/100M ports and 4x Gigabit combo ports (SFP/RJ45) for high-speed connectivity. Built to withstand extreme conditions, it operates in a wide temperature range (-40°C to 75°C) and offers IP40 protection against dust and EMI interference, making it ideal for industrial automation, smart transportation, and power utility networks.

Key Features & Benefits

✔ Industrial Durability – Fanless design, DIN rail mounting, and 12-48V DC/24V AC dual power input ensure reliable operation in demanding settings.
✔ High-Speed Networking – 4x Gigabit uplink ports (SFP or copper) enable seamless backbone connectivity.
✔ Fast Redundancy – Supports ERPS (Ethernet Ring Protection Switching) with <50ms failover, minimizing downtime.
✔ Industrial Protocol Support – Optimized for Profinet, Ethernet/IP, and IEEE 1588v2 (PTP) for precise synchronization.
✔ Advanced Security & QoS – Features VLAN, ACL, 802.1X authentication, and traffic prioritization for secure, stable data transmission.

Technical Specifications

Ideal Applications

• Factory Automation (IIoT, PLC networks)

• Transportation (Railway, Traffic Control)

• Energy & Utilities (Smart Grid, Substations)

This industrial Ethernet switch delivers high reliability, fast recovery, and secure connectivity for mission-critical networks. DIN rail mounting and wide-temperature operation make it a top choice for harsh industrial deployments.

Shanghai Xinben Information Technology Co., Ltd.
Global Network Equipment Distributor | Technology Solutions Provider

Company Slogan:

"Bridging Innovation, Connecting Futures"
(Alternative options: "Global Networks, Local Expertise" / "Distributing Tomorrow's Connectivity Today")

Company Introduction (English):

About Us:
Shanghai Xinben Information Technology Co., Ltd. is a leading international distributor of cutting-edge network equipment and IT solutions. Headquartered in Shanghai, we specialize in delivering high-performance networking hardware, cybersecurity systems, and smart infrastructure technologies to enterprises, telecom providers, and partners worldwide.

Core Strengths:

• Global Distribution Network: Partnering with top-tier brands (Cisco, Huawei, H3C, Fortinet) to supply 5G, SD-WAN, and data center solutions.

• Localized Expertise: Technical support and customized procurement strategies for Asia-Pacific markets.

• Sustainability-Driven: Committed to green IT practices through energy-efficient product portfolios.

Key Offerings:
✔ Enterprise & Carrier-Grade Network Switches/Routers
✔ Cloud and Cybersecurity Solutions
✔ PoE/Wi-Fi 6/Wireless Access Infrastructure
✔ OEM/ODM Collaboration Services

Why Choose Xinben?

• 10+ Years of cross-border supply chain excellence

• Vendor-Agnostic advisory for optimal cost-performance ratios

• Eco-Tech 2030 Initiative: Reducing carbon footprints through intelligent networking

Vision:
To empower the connected world through reliable, scalable, and sustainable technology distribution.