Features： 1、APPLICABLE WIRE: 2P miniature circuit breaker, suitable for 7-5 AWG cable, 6-8.7MM diameter wire hole, convenient for connection and use. 2、WATERPROOF SHELL: The circuit breaker shell is made of PA66 material, corrosion resistant and aging resistant, with IP65 waterproof grade. 3、TRANSPARENT COVER: The circuit breaker box has transparent cover plate, which is easy to check the status of the circuit breaker, clear and intuitive. 4、APPLICABLE SCENES: Applicable to photovoltaic solar panel grid connection system, solar off grid system, and solar power generation system, etc. 5、EASY INSTALLATION: Equipped with electrical tape, waterproof joints, rubber rings, screws and connection terminals, the circuit breaker is easy to install. Specification： Item Type: 2P Circuit Breaker Material: PA66 Rated Current: 20A Icu: 6000A Package List： 1 x Circuit Breaker Box (Upper and Lower Parts) 1 x Electric Tape 2 x Waterproof Caps 2 x Waterproof Joints 2 x Rubber Rings 2 x Waterproof Rings 6 x Screws 4 x Wall Plugs 4 x Connection Terminals