Product Description

surge protection box for computer network signal Designed in accordance with the IEC standard of surge protection for telecommunication, it is a surge protection box of 19' with the joint of RJ45 to protect the joint of local area network. It is characterized by high capacity of discharge current, fast reaction, easy installation and simple maintenance. Equipped with discharging meter, it is suitable for the protection for the joint of wiring support, router, exchanger and data communication transmission equipment.

Technical parameters 　 　 　 　 　 　 Model TD9-02/8-20 TD9-02/8-24 　 　 Order No. 405 009 000 5 405 009 000 6 　 　 Rating discharge current In (8/20)μs 2KA 　 　 Max. discharge current Imax (8/20)μs 4KA 　 　 Limit Voltage (8/20μs) 0.5KA Up Line-Line<25V, Line-to Gnd <500V 　 　 Limit Voltage (8/20μs) 2 KA Up Line-to Gnd <130V 　 　 Insert Loss <0.5dB 　 　 Frequency Range 1-100MHz 　 　 Transmission Speed 0.72C 　 　 Response time <2nS 　 　 I/O connector RJ45 　 　 I/O counter 20 Ports 24 Ports 　 　 Surge counter Yes No 　 　 Grounding 6.3mm copper wire 　 　 Protect Circuit 1,2,3,4,5,6,7,8 　 　 Temperature -25 to 80℃ 　 　 Degree of protection Metal Chassi 　 　 Housing materials IP20