Features Enhanced Safety Assurance: Built-in overcurrent, overheating, and temperature-controlled short circuit technology ensure reliable protection for your electrical systems Superior Performance: Features low leakage current, quick response time, and minimal residual voltage to effectively safeguard your appliances from potential damage Intuitive Status Display: A visual window with color indicators provides real-time feedback on the device's operational state, enhancing reliability and user awareness Effortless Installation: Designed with a modular structure and compatible with 35mm standard rail mounting for quick and easy setup in your power distribution box Versatile Application Range: Ideal for various environments, including residential homes, commercial buildings, shopping malls, schools, and hospitals, providing broad protective coverage Features: 1、SAFETY DESIGN: The device has built in overcurrent, overheating and temperature controlled short circuit technology, safe and reliable. 2、EXCELLENT PERFORMANCE: The protector with small leakage current, quick response and low residual voltage, will effectively protect your electrical appliances from damage. 3、STATUS DISPLAY WINDOW: A visual window is designed, different colors indicate different working states of this protector, which is intuitive and more reliable. 4、SIMPLE INSTALLATION: Adopt modular structure and 35mm standard rail mounting way, this surge protective device is very to install in the household power distribution box. 5、WIDE APPLICATIONS: This surge protector is applicable for indoor community, commercial building, shopping mall, school, hospital building, household, etc. Specification: Item Type: DC Surge Protector Shell Material: Fireproof and High Flame Retardant PC UC: 1000VDC In: 20KA (8/20μs) Inmaximum: 40KA (8/20μs) Up: ≤3.8KV Installation: 35 Standard Guide Rail Protection Grade: IP20 Package List: 1 x DC Surge Protector Package List 1 x DC Surge Protector