Features： 1、Main 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. 2、Auxiliary 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. 3、Fast Tripping: Miniature circuit breaker can do fast tripping to ensure reliable operation of the load and extend the life of the breaker. 4、Applicable Scenarios: Our miniature circuit breaker is suitable for solar photovoltaic systems, DC power systems, marine power systems or other DC systems. 5、Quick 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 Breaker Material: PA Rated Voltage: 1000V Rated Limit Short Circuit Breaking Capacity: 6000A (Household Icn) Package List： 1 x Circuit Breaker 1 x Instruction Manual