The Zyxel SURGEPRO-GE delivers enterprise-grade surge protection for mission-critical network infrastructure. This inline Ethernet protector safeguards PoE++ devices up to 60W while maintaining full Gigabit throughput, featuring 20KV line-to-ground and 4KV line-to-line protection with sub-5-nanosecond response times. Engineered for commercial deployments, it supports IEEE 802.3af/at/bt standards across 10/100/1000 Mbps networks with an 8KA maximum discharge current. The compact, plug-and-play design integrates seamlessly into existing infrastructure without performance degradation, operating reliably across -40°C to 85°C temperature ranges. Ideal for protecting switches, IP cameras, access points, and powered devices in demanding environments.