Features: _x000D_ Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage _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:385V _x000D_ _x000D_ Maximum discharge current: 65KA _x000D_ _x000D_ Up: 2.2kv _x000D_ Connection: three-phase four-wire_x000D_ _x000D_ Weight: Approx.466g/16.4oz_x000D_ _x000D_ Package list: _x000D_ 1 x House Surge Protector 1Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage 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