직결형(Direct connection)
Steel box 단자
1, NSB40DC, NSB20DC Series
2, S, CE, KC 마크인증
3, Class 2 (2 등급)
4, TFMOV & GDT
5, 크기 3P 4W : 100 x 75 x 55mm (단자포함 : 100 x 94 x 55mm)
3P 3W : 75 x 84 x 55mm (단자포함 : 75 x 103 x 55mm)
1P 2W/ DC : 50 x 77 x 55mm (단자포함 : 50 x 96 x 55mm)