BGB make Dropout off fused line for outdoor mounting expulsion type mounted on Hot Dip Galvanized steel channel base, Insulators as per BSS / ISS in single or double stack formation, fiber glass fuse carrier and its metal parts duly tinned ( to withstand weather conditions ) non ferrous metal parts and spring leaded phosphorous bronze contacts as per.ISS No. 9385(Part 2) 1980 and BS 2692-1956 approved by a) High Volt Lab Jadavpur University (Kolkota) b) P.W.D ( Maharashtra) The above are manufactured in the range form 6.6 KV to 33 KV