Features: Safety: The for shell is made of safe flame retardant material, which is durable and safe. Guide rail installation: It can be installed in the distribution box, which is simple and convenient, the buckle is stable and fast, and it is not easy to loosen and fall off. Uses: Used to protect electrical equipment from overload, short circuit for protection and infrequent switching in circuits. and lighting circuits under normal conditions. Scope of application: for DC systems such as solar energy, small power generation systems, combiner boxes, etc., and photovoltaic systems. Ease of use: light weight and reliable performance. High breaking capacity and fast tripping. Specifications: Material: Flame Retardant Plastic + Copper Rated Voltage: DC1000V Rated Current: 6A/20A/25A/40A Number of Poles: 2P Installation Method: Rail Mounting Working Ambient Temperature: -5 ℃~+40℃ Enclosed Protective Class: IP20 Electrical Life: Not Less Than 8000 Times Mechanical Life: Not Less Than 20000 Times Package Includes: 1x Mini Circuit Breaker note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.