Features 1Main Functions: Circuit breaker is used to defend power distribution facilities from overload and short circuit damage can be used for control and isolation and can also be used as a switch for DC load circuits. 2Auxiliary Arc Extinguishing: DC arc extinguishing is more difficult than AC arc extinguishing. However our DC miniature circuit breaker has a magnetic system that assists in arc extinguishing. 3Fast Tripping: Miniature circuit breaker can do fast tripping to ensure reliable operation of the load and extend the life of the breaker. 4Applicable Scenarios: Our miniature circuit breaker is suitable for solar photovoltaic systems DC power systems marine power systems or other DC systems. 5Quick Release: The circuit breaker's electromagnetic release system can be released immediately when the circuit is short circuited to keep the circuit safe. Specification Item Type: Solar PV Circuit BreakerMaterial: PARated Limit Short Circuit Breaking Capacity: 6000A (Household Icn) Package List 1 x CircuitBreaker1 x Instruction Manual Note Please read the instructions carefully before installation.