... 2, 3, 4, 6, 10, 16, 20 C30N series circuit breakerMCB ,MCCB ,ELCB ,etc C30N series circuit breaker is used in lighting distribution ... system or motor distribution system for protection overload and short-circuit in the system. The product is neoteric in structure, ... for unfrequent on-and-off switching electric equipment and lighting circuit in normal case. The products comply with IEC 60898. ...