Features Interlock Circuit Breaker: Multi-level circuit breaker with an interlocking mechanism for main and auxiliary circuits, providing simultaneous leakage protection functions. Advanced Structure: Small and reliable with high breaking capacity, ensuring a compact and reliable performance for enhanced safety. Manual Power Transfer: Enables manual transfer to backup power supply or generator during ordinary power supply failure, ensuring power supply reliability and safety. Wide Application: Suitable for use in solar panel grid systems, wind and solar hybrid systems, and other DC systems, offering versatility and flexibility. DIN Guide Rail Installation: Mounted on a standard rail for simple, convenient, and time-saving installation. 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: 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