Features 1、Main Use: Used to protect low voltage electrical systems from overcurrent damage caused by overload or short circuit ,durable and practical. 2、Scope of Application: Miniature circuit breakers are mainly used for lighting in office buildings and residential buildings, for power distribution and protection facilities. 3、Flame Retardant Material: The small circuit breaker is made of Pa66 nylon material, with excellent flame retardant safety performance and long service life. 4、Easy to Install: Modular structure, can be easily installed on DIN standard rail in distribution box, bistable locking clip, more stable installation. 5、High Performance: The rated current is 63A, the rated voltage is AC 400V 50Hz, the rated ultimate short circuit breaking capacity is 4500A, and the performance is reliable. Specification Item Type: Circuit Breaker Model: DZ47 63 C63 Material: Pa66 Rated Current: 63A Rated Voltage (Ue): AC 400V 50Hz Rated Ultimate Short Circuit Breaking Capacity (Household Icn): 4500A Package List 1 x Circuit Breaker