Features CUT CAPACITY 4000A: Our circuit breakers have a cutoff capacity of 4000A. Circuit breakers can safely cut the circuit and you can use them with confidence. 【High Protection Level】This circuit breaker is IP65 rated to prevent dust from entering and can withstand low pressure water jets from any angle. PA66 HOUSING: Our circuit breakers are made of solid Pa66, which has excellent fire retardant safety properties to ensure the safety of your circuits. EASY INSTALLATION: The circuit breaker is equipped with a transparent cover and is compact and easy to install, and it is also easy to check the status of the circuit breaker. MAIN APPLICATION: Circuit breakers are suitable for systems connected to photovoltaic solar panel grid and off-grid solar systems, as well as solar power systems. Specification: Item Type: DC Disconnect Switch Material: Pa66 Rated current: 10A Rated voltage: 1000V DC ICU: 4000A. Package list: 1 x DC miniature circuit breaker shell (2 parts) 1 x electrical tape 2 x waterproof covers. 2 x Waterproof Connector 2 x Rubber Rings 2 x waterproof ring 7 x screws 4 x expansion screws 4 x connection terminals 4 x photovoltaic line Package List 1 x DC Miniature Circuit Breaker Shell(2 Parts) 1 x Electrical Tape 2 x Waterproof Cover 2 x Waterproof Connector 2 x Rubber Ring 2 x Waterproof Ring 7 x Screw 4 x Expansion Screw 4 x Connection Terminal 4 x Photovoltaic Line