Feature: 1. 4000A BREAKING CAPACITY: Our circuit breakers have a breaking capacity of 4000A. The circuit breakers can safely break the circuit and you can use them with confidence. 2. PA66 HOUSING: Our circuit breakers are made of strong Pa66, which has excellent flame retardant safety properties to keep your circuits safe. 3. HIGH PROTECTION LEVEL: This breaker is IP65 rated to keep out dust and can withstand low pressure jets of water at any angle. 4. EASY INSTALLATION: The circuit breaker is equipped with a transparent cover and is compact and easy to install, and also easy to check the status of the circuit breaker. 5. MAIN APPLICATION: Circuit breakers are suitable for photovoltaic solar panel grid connected systems and solar off grid systems, as well as solar power systems. Specification: Item Type: DC Miniature Circuit Breaker Material: Pa66 Rated Current: 25A Rated Voltage: DC1000V Icu: 4000A Wire Adapter: 6-8.7mm wire diameter, 7-5 AWG wire. Package List: 1 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