Industrial-Grade PoE+ Switch With 28 Ports , Wide Temp Range & ERPS Ring , H3C LS-IE4320-28P-S

Industrial-Grade PoE+ Switch With 28 Ports , Wide Temp Range & ERPS Ring , H3C LS-IE4320-28P-S
 

The H3C LS-IE4320-28P-S is a rugged industrial-grade PoE+ Ethernet switch designed for harsh environments, offering high reliability, advanced redundancy, and flexible connectivity. With 24× Fast Ethernet ports, 4× Gigabit SFP slots, and 370W PoE+ budget, it powers IP cameras, wireless APs, and industrial IoT devices while ensuring stable data transmission in extreme conditions.

Key Features & Benefits

✔ Industrial Durability – Operates in -40°C to 75°C environments with fanless, metal housing, EMI/anti-surge protection, and DIN rail/wall mounting for easy deployment.
✔ High-Power PoE+ Support – 24× IEEE 802.3af/at PoE ports (30W max per port, 370W total) for PD devices, reducing cabling complexity.
✔ Fast Network Redundancy – ERPS (Ethernet Ring Protection, <50ms failover) and STP/RSTP/MSTP ensure uninterrupted operations in critical applications.
✔ Gigabit Fiber Uplinks – 4× SFP slots for long-distance fiber or copper uplinks (up to 120km with optics).
✔ Enhanced Security – ACL, port security, DHCP snooping, and MAC/IP/port binding prevent unauthorized access.

Technical Specifications

Ideal Applications

• Industrial IoT (IIoT) & Smart Factories – Reliable connectivity for PLCs, sensors, and HMIs.

• Outdoor & Transportation – Resists vibrations, dust, and extreme temps in rail/road systems.

• Power Utilities & Oil/Gas – EMI-hardened for substations and remote sites.

Why Choose H3C LS-IE4320-28P-S? This industrial PoE switch combines high-power PoE, ultra-wide temperature tolerance, and sub-50ms redundancy, making it perfect for mission-critical networks. Scalable, secure, and built to last—optimized for Industry 4.0 and harsh deployments.