Urutonde rwa CMTM3 rwashushanyijeho uruziga ruvunika rufite ibiranga imiterere yoroheje, ingano nto, ubushobozi bwo kumeneka cyane, arc amashanyarazi magufi, hamwe nibikoresho byuzuye byimbere ninyuma.
MCCBs itanga igisubizo cyizewe kandi gihindagurika mugukingira ibikoresho byamashanyarazi nizunguruka, hamwe nibintu bitandukanye byujuje ibisabwa bitandukanye.Ifite uburinzi burenze urugero, umuzunguruko mugufi na munsi ya voltage.
MCCB ihuje n'ibipimo bya IEC60947-2