Features: _x000D_ 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. _x000D_ Flame retardant shell, fire proof, safe to use_x000D_ _x000D_ It has the characteristic of stable performance, and easy to install _x000D_ Removable assembly, easy to plug and unplug _x000D_ Guide rail installation, simple operation _x000D_ _x000D_ _x000D_ Specification: _x000D_ Material:PC Flame retardant material _x000D_ Number of poles: 4P _x000D_ Response time: 25ns _x000D_ Rated voltage: 420V _x000D_ Maximum discharge current: 20KA _x000D_ Up: 1.5kv _x000D_ Wiring method: three-phase four-wire_x000D_ _x000D_ Weight: Approx.200g/7.1oz_x000D_ _x000D_ Package list: _x000D_ 1 x House Surge Protector 1It 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. 2Flame retardant shell, fire proof, safe to use 3It has the characteristic of stable performance, and easy to install 4Removable assembly, easy to plug and unplug 5Guide rail installation, simple operation