Features MULTIPLE PROTECTION FUNCTIONS: Provides overload protection and short circuit protection for DC circuits or equipment, ensuring the safety and integrity of your solar PV system. EFFICIENT CONNECTION: Ensures a smooth on/off effect, strong contact, high efficiency, and stability, making it easy to operate and maintain your DC circuits. FIREPROOF SHELL: Features a high-performance flame-retardant shell that is strong, fireproof, wear-resistant, and durable, enhancing the safety and longevity of the circuit breaker. POWERFUL AND DURABLE: With 2 poles and high breaking capacity up to 4KA, this circuit breaker offers strong compatibility, long service life, and reliable performance. WIDE APPLICATION: Suitable for use in solar panel grid systems, solar and wind hybrid systems, and other DC circuit applications, offering versatile functionality. Specification: Item Type: DC Miniature Circuit Breaker Rated Voltage: DC500V Number of Poles: 2P Segmentation Capability: 4KA Ambient Temperature: -25℃~+60℃ Package List: Item Type: DC Miniature Circuit Breaker Rated Voltage: DC500V Number of Poles: 2P Segmentation Capability: 4KA Ambient Temperature: -25℃~+60℃ 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