Features Various Protection Functions: Offers overload protection and short circuit protection for DC circuits or equipment, ensuring the safety of your electrical systems and devices. High Efficiency Connection: Delivers a smooth on/off effect with strong contact, ensuring high efficiency and stability for your electrical circuits. Safe Fireproof Shell: Features a high-performance flame-retardant shell that is strong and fireproof, providing wear-resistant and durable protection for your circuits. Powerful and Durable: With 2 poles and a high breaking capacity up to 6KA, this circuit breaker offers strong compatibility, long service life, and reliable performance. Wide Applicable: Suitable for use in solar panel grid systems, solar and wind hybrid systems, and more, providing versatile protection for various applications. Specification: Item Type: DC Miniature Circuit Breaker Material: ABS Voltage: DC400V Segmentation Capability: 6KA Number of Poles: 2P Package List: 1 x DC Miniature Circuit Breaker Package List 1 x DC Miniature Circuit Breaker