... C,D voltage surge protectorFunction( surge protector Voltage ):EBS1U surge protector protect electric and electronics equipment against transients, ... , or complete destruction of electronic components. Surge protector are strongly recommended to install to protect sensitive and ... such as TT, TNS, TNCS.Technical Data( surge protector Voltage ):Model: EBS1U surge protectorStandard: 61643-1Max. continuous ...