network RJ45 surge arresternetwork RJ45 surge arrester TNR-RJ series multi-interface signal lightning protector are designed according to IEC standard level, include 8 way,12 w
Intelligent lightning protection boxlightning protection box At normal working state, TNR-SB type lightning protection box’s lightning protection module is on high-impedance state
surge protection device(SPD; 10/350us)surge protection device 1,Characteristic 1),High absorptive power,low limited voltage 2),Fast response 3),Cut off the follow current efficiently 4),3
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