Features Interlock Circuit Breaker: Ensures main and auxiliary circuit protection simultaneously with a multi-level interlocking mechanism, providing leakage protection for enhanced safety. Advanced Structure: Reliable performance, high breaking capacity, and compact appearance in a small circuit breaker, offering a durable and space-saving solution. Manual Power Transfer: Allows for manual transfer to backup power supply or generator during ordinary power failures, ensuring reliable and secure power supply. Wide Application Range: Suitable for use in solar panel grid systems, wind and solar hybrid systems, and other DC systems, providing versatility and adaptability. DIN Guide Rail Installation: Mounted on a standard rail for simple and convenient installation, saving time and effort. Specification: Item Type: Dual Power Circuit Breaker Material: PVC Rated Voltage: AC400V Frequency: 50Hz Number of Levels: 3P+3P Segmentation Capacity: 6000A (16A,32A), 4500A(63A) Electrical Life: Not less than 10,000 times Mechanical Life: Not less than 20,000 times Temperature and Heat Test: Class 2 (temperature at 55℃, relative humidity 95%) Package List: 1 x Dual Power Circuit Breaker Package List 1 x Dual Power Circuit Breaker