Arc chute don mcb XMCB1-63 tare da nickle plating
Siffar ƙofa mai kashe baka an tsara shi azaman siffar V, wanda zai iya rage juriya lokacin da baka ya shiga, kuma yana haɓaka da'irar maganadisu don haɓaka ƙarfin tsotsa zuwa baka.Maɓallai sune kauri na grid lokacin zayyana ɗakin baka, da kuma nisa tsakanin grid da adadin grid.Lokacin da aka kora baka a cikin ɗakin baka, yawan grid ɗin da yake da baka za a raba shi zuwa mafi guntun baka, kuma wurin sanyaya da grid ya fi girma, wanda ke da kyau ga rushewar baka.Yana da kyau a ƙunsar rata tsakanin grids har zuwa yiwu (wani kunkuntar wuri zai iya ƙara yawan gajeren arcs, kuma yana iya sa baka kusa da farantin ƙarfe mai sanyi).A halin yanzu, kauri na mafi yawan grids yana tsakanin 1.5 ~ 2mm, kuma kayan shine farantin karfe mai sanyi (10 # karfe ko Q235A).