BORDSTRACT House Arrester Device?4P 40kA 420v AC Surge Protective Low voltage Arrester Device

Features:It is suitable for C and D level lightning protection, it is used for the equipotential connection when lightning strikes, quick response when lightning occurs, unloading voltage, protecting home appliances and your safety.Flame retardant shell, fire proof, safe to use It has the characteristic of stable performance, and easy to install Removable assembly, easy to plug and unplugGuide rail installation, simple operation Specification:Material:PC Flame retardant materialNumber of poles: 4PResponse time: ?25nsRated voltage: 420VAC Maximum discharge current: 40KAUp: ?1.5kvWiring method: three-phase four-wireWeight: Approx.465g/16.4oz  Package list:1 x House Surge Protector