Iyatọ laarin MCB, RCBB, ati RCO

1.MCB (kekere Circuit Circuit)Pipa

2.RCCB (Ciridan lọwọlọwọ Circuit): Iṣẹ mojuto jẹ aabo lọwọlọwọ. O rin irin-ajo nigbati ṣawari-dena-mọnamọna eniyan (titẹjade lọwọlọwọ si ilẹ) ṣugbọn ko ṣe idiwọ apọju tabi awọn iyika kukuru.

3.RCBO (Akuta lọwọlọwọ pẹlu aabo overcurrent): O daapọ awọn iṣẹ ti MCB (fifọ kekere Circuit) ati RCCB (BCCBB) Breaticupùsan), fun Circuit Circuit

Ni kukuru, MCB ṣe aabo lodi si "ikuna Circuit," Lakoko ti o jẹ awọn oluṣọ RCCB lodi si "mọnamọna ina." Ohun RCO n pese aabo lodi si mejeeji.