Surge Protective Device, Easy To Install Stable Performance Low-voltage Arrester Device, Fire Proof for C And D Level Lightning Protection Lightning Occurs

Feature: It is suitable for C and D level protection, it is used for the equipotential connection when 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 unplug Guide rail installation, simple operation Spec: Material:PC Flame retardant material Number of poles: 4P Response time: ?25ns Rated voltage: 420VAC  Maximum discharge current: 40KA Up: ?1.5kv Wiring method: three-phase four-wire Weight: Approx.465g/16.4oz  Package list: 1 x House Surge Protector