Loaʻa i ka CMTM3 series molded case circuit breaker ka hiʻohiʻona o ka hale paʻa, ka liʻiliʻi liʻiliʻi, ka nui haʻihaʻi kiʻekiʻe, pōkole uila arc, a me nā lako kūloko a me waho.
Hāʻawi nā MCCB i kahi hopena hilinaʻi a maʻalahi no ka pale ʻana i nā lako uila a me nā kaapuni, me nā ʻano hiʻohiʻona e hoʻokō i nā koi noi.Loaʻa iā ia ka pale o ka overload, pōkole pōkole a me lalo-voltage.
Kūlike ka MCCB me ke kūlana o IEC60947-2