Industrial-Grade PoE+ Switch With Wide-Temp & ERPS Ring , 20-Port Gigabit Ethernet Switch

The H3C LS-IE4300U-20P is a rugged 20-port Gigabit Ethernet switch designed for harsh industrial environments. Featuring IEEE 802.3at PoE+ support, wide-temperature operation (-40°C to 75°C), and ERPS (Ethernet Ring Protection Switching), this switch ensures reliable connectivity in critical applications like smart grids, transportation, and factory automation.

Key Features & Benefits

✅ Industrial Durability

• -40°C to 75°C operating range for extreme cold/heat environments.

• EMC Industrial Grade 4 certified, resistant to vibration, dust, and EMI.

• Fanless design for silent, maintenance-free operation.

✅ High-Speed Connectivity & PoE+ Support

• 16x 10/100/1000Base-T ports + 4x 1000Base-X SFP slots (fiber support up to 40km).

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

✅ Reliable Redundancy & Low Latency

• ERPS ring topology (sub-20ms failover) for mission-critical networks.

• IEEE 1588v2 PTP for precise time synchronization in industrial automation.

✅ Advanced Security & Management

• Layer 2 security: ACL, 802.1X, port isolation, and DHCP snooping.

• Multiple management options: Web, CLI, SNMP, and H3C iMC compatibility.

Technical Specifications

Why Choose the H3C LS-IE4300U-20P?

This industrial PoE switch is ideal for applications requiring high reliability, fast redundancy, and power-over-Ethernet in challenging conditions. Whether for smart rail systems, oil & gas, or outdoor surveillance, its rugged design and advanced features ensure uninterrupted performance.