1)16ch video Surge Protector for CCTV 2)12V surge protector 3)Max. discharge current 20kA, 25V, 8/20aas 4) ... surge protectors are applied in coaxial communication devices of CCTV/CATV/ VOD system and so on. They play an important ... Specification ItemAS12B-16Function16 channel video surge protector(With an extra 1channel backup, total 17channels)Applied devicesCCTV/CATV system, Antenna of Television, ...