Feature: 1. Control And Isolation: Circuit breaker can protect power distribution facilities from overload and short circuit damage, and can also be used for control and isolation 2. Electromagnetic Trip System: The electromagnetic trip system can trip immediately when the circuit is short circuited, so as to protecting the safety of the circuit 3. Auxiliary Arc Extinguishing: DC arc extinguishing is more difficult than AC, this DC circuit breaker has an auxiliary arc extinguishing magnetic system, which is more efficient and practical 4. For DC Systems: Used in DC power systems, ship power systems, solar photovoltaic systems or other DC systems, with excellent performance 5. DIN Rail Installation: DC circuit isolator come with modular structure, adopt screw clamps and 35mm DIN rail installation Specification: Item Type: DC Miniature Circuit Breaker Model: DZ47-63Z Material: PA66 Rated Current: 20A Rated Ultimate Short Circuit Breaking Capacity(home Icn): 6000A Uses: Solar photovoltaic, electric motorcycle, electric car. Package List: 1 x DC Miniature Circuit Breaker Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.