cctv surge arrester,Surge Arrester,Surge Arrestor,Lightning Protector,SPD,Lihgtning Arrester, Protector Surge, OBVX series CCTV multi-function surge protective device(in short: SPD, alias: surge protector, surge arrester, lightning protector, power surge)is suitable for monitor vidicon with/without cradle head terminal(DC/AC), and multi-function integration design, convenient installation, ...