Feature 1 [Transparent Cover] The circuit breaker is equipped with transparent cover, which can be waterproof and dustproof, and it is easy to check the status of the circuit breaker. 2 [IP65 Waterproof] The miniature circuit breakers are IP65 rated, waterproof and easy to install, easy to use and time saving. 3 [Flame Retardant Housing] The shell of the miniature circuit breaker is made of flame retardant material Pa66, which will not cause circuit fire and has excellent safety. 4 [4000A Breaking Capacity] The breaking capacity of our miniature circuit breaker is 4000A, when the fault current within 4000A occurs in the circuit, the circuit breaker can safely cut off the line. 5 [Main Uses] The circuit breaker is suitable for photovoltaic solar panel grid connected system and solar off grid system solar power generation system.Item Type: 2P Miniature Circuit BreakerMaterial: Pa66Model: DZ47Z 63Rated Current: 16ARated Voltage: DC1000VIcu: 4000AWire Adapter: 6-8.7mm wire diameter, 7-5 AWG wire Package List1 x DC Miniature Circuit Breaker Shell(2 Parts)1 x Electrical Tape2 x Waterproof Cover2 x Waterproof Connector2 x Rubber Ring2 x Waterproof Ring8 x Screw4 x Wall Plug4 x Connection Terminal