Feature:1. For Circuit Protection: The DC circuit breaker is 2P design, mainly used to provide overload protection and short circuit protection for DC circuits or equipment.2. Flame Retardant Shell: The breaker shell is made of flame retardant materials, which is fire resistant and wear resistant, with high performance and safer use.3. Breaking Capacity: This photovoltaic air switch has a high breaking capacity up to 4KA and a rated voltage of DC 500V for a wide range of applications.4. Compact Size: The photovoltaic circuit breaker has a compact size, easy to install and disassemble, takes up little space, convenient and practical.5. Wide Application: The photovoltaic circuit breaker is easy to connect, can be used for circuit protection of household appliances and industrial equipment.Specification:Item Type: DC Circuit BreakerRated Voltage: DC500VNumber of Poles: 2PBreaking Capacity: 4KAAmbient Temperature: -25-60.Package List:1 x Circuit BreakerNote: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.