Features Rapid Response: Features highly sensitive operating mechanism with the lowest moment of inertia, ensuring a very short time from short circuit fault to tripping action. Dual Protections: Equipped with double silver plate overload inverse time tripping mechanism and short circuit instantaneous electromagnetic mechanism, providing overload and short circuit dual protection. Effective Arc Extinguishing: Utilizes a special pilot arc angle and passage chamber for remarkable current limiting characteristics, ensuring effective arc extinguishing. PC Shell: Made of special PC plastic with high flame retardant and high strength, offering strong impact resistance and light weight. Wide Usage: Modular structure, standard 36mm DIN rail installation, making it easy to install and suitable for a wide range of DC power supply systems, ship power systems, solar photovoltaic systems, or other DC systems. Specification: Item Type: DC Circuit Breaker Material: PC, Silver Rated Voltage: DC 500V Rated Ultimate Short Circuit Breaking Capacity (Household Icn): 10KA Mechanical Life: 20000 times Applicable Temperature: -35℃ to +70℃ Installation: Standard 36mm Guide Rail Installation Package List: Item Type: DC Circuit Breaker Material: PC, Silver Rated Voltage: DC 500V Rated Ultimate Short Circuit Breaking Capacity (Household Icn): 10KA Mechanical Life: 20000 times Applicable Temperature: -35℃ to +70℃ Installation: Standard 36mm Guide Rail Installation Package List 1 x DC Circuit Breaker