1、SURGE PROTECTION: This protector will turn on quickly within nanoseconds when there is a surge overvoltage, guide the surge overvoltage into ground, protect electrical equipment. 2、EXCELLENT PERFORMANCE: This surge protector has quick response speed and strong carrying capacity, prevent the household power grid from excessive impact. 3、WORKING STATUS INDICATION: Designed with indication window, which effectively reflect the working status, green color means normal, red color means fault. 4、HIGH SAFETY: The surge protector adopts PC shell, which is fire retardant and corrosion resistance, adopts insulated terminal blocks, more reliable and safe. 5、SIMPLE USE: The protector supports hot line operation and is easy to use, adopts modular design and 35mm electrical rail installation method, convenient to install.