voltage surge protector Rated release current: 5,10,15,20KA Voltage Protection level: 1.0,1.5,1.8,2.0kV ... Protection level: C,D voltage surge protectorFunction( surge protector Voltage ):EBS1U surge protector protect electric and electronics equipment against transients, originating ... +NPE, 4Rated frequency: 50/60HzProtection level: C, DResponse time: ≤ 25ns voltage surge protector