Features Multiple Protection Functions: Provides overload protection and short circuit protection for DC circuits or equipment, ensuring the safety of your solar PV system. Efficient Connection: Ensures a good on/off effect with strong contact, high efficiency, and stability, avoiding any stuck situations. Fireproof Shell: The high-performance flame-retardant shell is durable, wear-resistant, and fireproof, providing strong safety for your circuit breaker. Powerful and Durable: With 2P poles and high breaking capacity up to 4KA, this circuit breaker offers strong compatibility and a long service life. Wide Application: Suitable for use in solar panel grid systems, solar and wind hybrid systems, and more, making it versatile for various applications. Specification: Item Type: DC Miniature Circuit Breaker Rated Voltage: DC500V Number of Poles: 2P Segmentation Capability: 4KA Ambient Temperature: -25℃~+60℃ Package List: 1 x DC Miniature Circuit Breaker Note: The circuit breaker needs to match the power of wires and electrical equipment, otherwise will trip or the terminal will be burned out. Package List 1 x DC Miniature Circuit Breaker