Features Quick Cut Off: Achieve quick and reliable response to short circuit faults with minimum moment of inertia, ensuring sensitive and rapid action for increased safety. Easy Tripping: Equipped with double silver plate overload inverse time tripping mechanism and short circuit aneous electromagnetic mechanism, ensuring easy and efficient tripping for enhanced protection. Arc Extinguishing: Special pilot arc angle and passage chamber design for effective contact arc extinguishing, providing remarkable current limiting characteristics for enhanced safety. Wide Application: Suitable for various DC power supply systems such as solar photovoltaic, ship power, and other DC systems, offering versatile and reliable protection for a range of applications. PC Casing: Constructed with premium PC plastic featuring high flame retardancy and strength, offering strong impact resistance and lightweight design for Stable and reliable performance. Specification: Item Type: Circuit Breaker Model: DZ47-63Z Material: PC, silver. Rated Voltage: DC 1000V Rated Short Circuit Breaking Capacity Household Icn: 4000A Purpose: For solar photovoltaic electric motorcycle, electric vehicle. Mechanical Life: 20000 Times Applicable Temperature: -35℃ - +70℃. Installation: Standard 36mm guide rail installation. Package List: 1 x Circuit Breaker Package List 1 x Circuit Breaker