Features Multiple Protection Functions: Provides overload protection and short circuit protection for DC circuits or equipment, ensuring the safety and reliability of your solar PV system. Efficient Connection: Ensures a on/off effect, strong contact, and high efficiency, minimizing any potential disruptions to your system's operation. Fireproof Shell: Features a high-performance flame-retardant shell that is strong, Stable, and wear-resistant, offering enhanced safety and protection against fire hazards. Powerful and Stable: With 2 poles and a high breaking capacity up to 4KA, this DC Miniature Circuit Breaker is built for long service life and strong compatibility, delivering reliable performance. Wide Application: Ideal for use in solar panel grid systems, solar and wind systems, and other DC circuit applications, offering versatile and dependable circuit protection. 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