Steel box, Wire connection

 1, NSB160, NSB80 Series

 2, Certification : S, CE, UL, KS

 3, Class 3 (1.2/20uS, 8/20uS)

 4, Dimension: 110 * 172 * 80mm

 5, TFMOV & GDT,  MOV + Surge suppressor FUSE