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https://www.techwinspd.com/products/spd-for-ethernet-power-system/

The POE Ethernet series lightning protection device is a lightning protection device developed for POE network power supply equipment in accordance with the standard requirements of IEC61643-21, EN61643-11:2012, YD5075-98, and IEEE802.3AT. It adopts lightning protection isolation and release. Low-capacitance lightning protection technology has the advantages of large throughput, fast response time, and low residual voltage. It is used to protect the network lines of POE-powered communication equipment from damage caused by surges; it can also be used to protect communications without a POE power supply. The equipment network line is protected from the damage caused by surge; it is widely used in security monitoring, network communication, and other fields.

Products available: 600ss ethernet surge suppressor, gigabit ethernet surge suppressor; POE ethernet lightning surge protection device (spd) for modem and wifi router; rj45, cat5e, cat6 lighting surge arrester; network cable surge protector with coax and ethernet port; outdoor POE ethernet lighting surge suppressor for powerline...

Water-proof Outdoor Ethernet Surge protector
Techwin Industrial POE (Power over Ethernet) SPD (Surge Protection Device) is specially designed for Ethernet switches. The POE switch will not be damaged by lightning overvoltage, induced overvoltage...

POE Surge Protector (Gigabit)
Power over Ethernet protectors is designed for POE power supply equipment, are widely used in the areas of wireless coverage, security monitoring, etc.

POE Splitter/ Injector With Lightning Surge Protection
POE Splitter with lightning protection is a kind of surge protective device, designed for preceding stage POE equipment, which is separated to be the backward stage power supply and network signal transmission respectively.

Shenzhen Techwin Lighting Technologies Co., Ltd is a professional spd manufacturer, we provide lightning surge protector for electrical panel, signal surge protector and etc. Contact us to know more about ethernet spd.