Steel box,Wire connection

1,NST240MSD,NST200MSD,NST160MSD,NST120MSD,NST80MSD

2,NST240SD, NST200SD, NST160SD, NST120SD, NST80SD

3,NST240S, NST200S, NST160S, NST120S, NST80S

4,NST240D, NST200D, NST160D, NST120D, NST80D series

5,Surge counter

6,Class Ⅱ &Ⅲ

7,Dimension:305 * 350 * 127mm(NST240MSD,SD,S,D series)

250 * 290 * 127mm(NST200,NST160,NST120/ MSD,SD,S,D series)

250 * 290 * 100mm(NST200,NST160,NST120)

160 * 220 * 85mm(NST160S,NST80S,NST160,NST80)