... Multi-connection signal surge arrester used for protecting Ethernet 100Base-Y/TX. LAN and 10 Base-T ... servers, routers, network switches,HUB, computer networks100M Ethernet IP phones and other devices in the network ... installation 1.The product is installed between the RJ45 interface signal channels which is at the ... grounding ling: BVR≥2.5 mm2 . RJ45 crystal connector Network lightning SPD NKP-TEL-5U