CMTM3 series molded case circuit breaker e na le sebopeho sa compact, boholo bo nyane, matla a ho pshatla, arc e khutšoanyane ea motlakase, le lisebelisoa tse feletseng tsa ka hare le tsa ka ntle.
Li-MCCB li fana ka tharollo e tšepahalang le e fapaneng bakeng sa ho sireletsa lisebelisoa tsa motlakase le lipotoloho, tse nang le likarolo tse fapaneng ho fihlela litlhoko tse fapaneng tsa kopo.E na le ts'ireletso ea overload, potoloho e khuts'oane le under-voltage.
MCCB e lumellana le maemo a IEC60947-2