Feature:1. MULTIPLE PROTECTION FUNCTIONS: Providing overload protection, short circuit protection for DC circuits or equipment2. EFFICIENT CONNECTION: Come with good on off effect, no stuck situation, strong contact, high efficiency and stability3. FIREPROOF SHELL: High performance flame retardant shell is strong and fireproof, wear resistant and durable, with strong safety4. POWERFUL AND DURABLE: The number of poles is 2P, possess strong compatibility, long service life, high breaking capacity up to 4KA5. WIDE APPLICATION: Miniature circuit breakers are used in solar panel grid systems, solar and wind hybrid systems, etc.Specification:Item Type: DC Miniature Circuit BreakerRated Voltage: DC500VNumber of Poles: 2PSegmentation Capability: 4KAAmbient Temperature: -25~+60.Package List:1 x DC Miniature Circuit BreakerNote:The circuit breaker needs to match the power of wires and electrical equipment, otherwise will trip or the terminal will be burned out.