C45N Series mini circuit breaker is used in lighting distribution system or motor distribution system for protecting overload and short-circuit in the system.The product is novel in structure,light in weight,reliable and excellent in performance.It has high breaking capacity,can trip quickly and its installation uses with guide, its case and items are adopted with high fire-resistant and shockproof plastics.The product,with long life,is mainly used in AC 50Hz/60Hz single-pole 240V or two,three,four-pole 415V circuit for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit in case.This product comply with GB10963,IEC898,BS3871.