Feature: 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 excellent 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 Rated Voltage: DC1000V Icu: 6000A. Package List: 1 x Circuit Breaker Box (Upper and Lower Parts)1 x Electric Tape2 x Waterproof Caps2 x Waterproof Joints2 x Rubber Rings2 x Waterproof Rings6 x Screws4 x Wall Plugs4 x Connection Terminals