House Surge Protector4P Arrester Device Low-Voltage Circuit Breakers40KA 420VAC Three-Phase Four-Wirefor C and D Level Lightning Protection

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 unplug Guide rail installation, simple operation Specification: 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