Features Reliable Circuit Protection: Safeguard your DC circuits and equipment with the 2P air switch, providing reliable overload protection and short circuit protection. Flame Retardant Shell: The breaker's flame retardant shell offers fire resistance and wear resistance, ensuring high performance and safe usage. High Breaking Capacity: With a breaking capacity of up to 4KA and a rated voltage of DC 500V, this photovoltaic air switch is suitable for a wide range of applications. Compact and Practical: The compact size of the photovoltaic circuit breaker makes it easy to install and disassemble, taking up minimal space while offering convenient and practical usage. Versatile Application: Easily connectable, this photovoltaic circuit breaker is suitable for providing circuit protection for household appliances and industrial equipment. Specification: Item Type: DC Circuit Breaker Rated Voltage: DC500V Number of Poles: 2P Breaking Capacity: 4KA Ambient Temperature: -25-60℃ Package List: Item Type: DC Circuit Breaker Rated Voltage: DC500V Number of Poles: 2P Breaking Capacity: 4KA Ambient Temperature: -25-60℃ Note: The circuit breaker needs to match the power of the wires and electrical equipment, otherwise it will trip or the terminal will be burned out. Package List 1 x Circuit Breaker