Direct connection

 Steel box, Terminal Type

 1, NSB40DC,  NSB20DC Series

 2, Certification : S, CE, KC

 3, Class 2 (8/20uS)

 4, TFMOV & GDT

 5, Dimension  3P 4W : 100 ｘ 75 ｘ 55mm (100 ｘ  94 ｘ 55mm)  

               3P 3W : 75 ｘ 84 ｘ 55mm (75 ｘ 103 ｘ 55mm)

               1P 2W/ DC : 50 ｘ 77 ｘ 55mm (50 ｘ  96 ｘ 55mm)