... Protector for CCTV 2)12V surge protector 3)Max. discharge current 20kA, 25V, 8/20aas 4)BNC connector OverviewVideo ... surge protector. It features multi-level protection, high capacity for through-flow, low limiting voltage, quick reaction time and ... an extra 1channel backup, total 17channels)Applied devicesCCTV/CATV system, Antenna of Television, FM receivers, video camera, monitors, multiplexers & ...