Industrial-Grade PoE+ Switch With 28 Ports , 370W Power & ERPS Redundancy - H3C LS-IE4120U-28TP

The H3C LS-IE4120U-28TP is a rugged industrial Ethernet switch designed for harsh environments, delivering high-speed connectivity, reliable Power over Ethernet (PoE+), and robust redundancy features. Ideal for smart factories, transportation, power utilities, and outdoor deployments, this switch ensures stable performance in extreme temperatures, high EMI conditions, and dusty settings.

Key Features & Benefits

✅ Industrial-Grade Reliability

• Operates in -40°C to 75°C temperatures with IP40 protection

• EMC Industrial Level 4 certified for anti-interference

• Dual power inputs (optional) for redundancy

✅ High-Power PoE+ Support

• 24× Gigabit PoE+ ports (802.3af/at), 4× non-PoE ports

• Total PoE budget: 370W (30W per port) – powers IP cameras, wireless APs, and IoT devices

• Auto-detection & prioritization to optimize power distribution

✅ Fast Redundancy & High Performance

• ERPS (Ethernet Ring Protection Switching) for <20ms failover

• 56Gbps switching capacity, non-blocking forwarding

• Supports QoS, VLAN, ACL, and 802.1X security

✅ Flexible Connectivity

• Optional 4× SFP slots (fiber uplinks for long-distance transmission)

• DIN-rail or wall mounting for easy installation

Technical Specifications

Ideal Applications

✔ Industrial IoT (IIoT) – Reliable connectivity for sensors and controllers
✔ Smart Transportation – Traffic monitoring & roadside communication
✔ Power Substations – Harsh electrical environments
✔ Outdoor Wireless – PoE-powered APs and surveillance

With high PoE capacity, ultra-fast redundancy, and industrial durability, the H3C LS-IE4120U-28TP is a top choice for mission-critical networks. Scalable, secure, and built to last!