Industrial-Grade Gigabit Ethernet Switch - 44 Ports , Wide Temp
& High EMI Protection H3C LS-IE4520
The H3C LS-IE4520-44S-C-G is a rugged industrial-grade Gigabit
Ethernet switch designed for harsh environments, delivering
high-speed connectivity, extreme durability, and advanced network
security. With 44x 10/100/1000Mbps RJ45 ports, it ensures reliable
data transmission for industrial automation, smart grids,
transportation, and mining applications.
Key Features & Benefits
✔ Industrial-Grade Reliability – Operates in -40°C to 75°C
temperatures with IP40 protection, ensuring stable performance in
extreme conditions.
✔ High EMI Resistance – Passes EMC Industrial Level 4
certification, preventing interference from heavy machinery and
electrical noise.
✔ Secure & Managed Networking – Supports VLAN, QoS, ACL, and
802.1X authentication for secure industrial network segmentation.
✔ Fast Redundancy – Features ERPS (Ethernet Ring Protection
Switching) with <50ms failover, minimizing downtime.
✔ Fanless & Low Power – Silent operation with high MTBF (Mean
Time Between Failures), reducing maintenance costs.
Technical Specifications
| Category | Details |
|---|
| Ports | 44x 10/100/1000BASE-T RJ45 |
| Operating Temp | -40°C to 75°C |
| Protection | IP40, EMC Level 4 |
| Redundancy | ERPS, STP/RSTP/MSTP |
| Security | ACL, Port Security, SSH/HTTPS |
| Power Input | Dual 24V DC or 110-240V AC (optional) |
| Certifications | CE, FCC, UL, RoHS |
Ideal Applications
Factory Automation (IIoT, PLCs, Robotics)
Transportation (Railway, Traffic Control)
Energy (Smart Grid, Oil & Gas)
Mining & Heavy Machinery Networks
This H3C industrial switch ensures long-term stability, high-speed
data transfer, and secure connectivity for mission-critical
operations. Durable, efficient, and easy to manage, it’s the ideal
choice for demanding industrial networks.
