Features Circuit Breaker: Works effectively in protecting low voltage electrical systems from overload or short circuit. Broader Utility: Allows for wide application in the lighting of office buildings, residential building and so on. Secure Material: Adopting nylon material PA66, flame retardant, not easy to deform and very durable for long use. Easy to Install: Modular structure and bistable locking clip will simplify the DIN rail mount on distribution box. Reliable to Use: Designed to have 4500A ultimate short circuit breaking capacity, AC 400V volt and 63A current. 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 Note: Pay attention to safety protection when using.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x Circuit Breaker