1、[Interlock Circuit Breaker] This circuit breaker has multi level circuit breaker and interlocking mechanism to realize the main circuit and auxiliary circuit with leakage protection function at the same time. 2、[Simple Structure] Small circuit breaker has advanced structure, reliable performance, high breaking capacity and compact appearance, etc. 3、[Manual Operation] When the ordinary power supply fails, the backup power supply or generator can be transferred manually to ensure the reliability and safety of power supply. 4、[Wide Range of Application] This circuit breaker can be used in solar panel grid systems, wind and solar hybrid systems, or other DC systems. 5、[DIN Guide Rail Installation] The circuit breaker is mounted on a standard rail, which is simple and convenient and saves time and effort. 1 x Dual Power Circuit Breaker Item Type: Dual Power Circuit BreakerMaterial: PVCRated Voltage: AC400VFrequency: 50HzNumber of Levels: 3P+3PSegmentation Capacity: 6000A (16A,32A), 4500A(63A)Electrical Life: Not less than 10,000 timesMechanical Life: Not less than 20,000 timesTemperature and Heat Test: Class 2 (temperature at 55℃, relative humidity 95%)