Features 【PARAMETERS】: Response time: ≤25ns, rated voltage: 385V, maximum discharge current: 65KA, UP: ≤2.2kv, a professionally manufactured voltage arrester, which can protect electrical systems and on-load appliances from lightning strikes and transient overvoltages. 【ACCURACY】: The interior is made of precision electronic components, the voltage arrester device responds quickly, the copper connector has strong conductivity, the surge protector always maintains stable operation, and improves the safety of electricity consumption. 【USE】: Standard manufacture, smooth and smooth lines, this voltage surge protector is easy to hold in the hand, modular design, the voltage protection device device can be installed quickly and accurately, and easy to maintain. 【FLEXIBLE】: Standard manufacture, 4P DIN rail installation, the house voltage surge protector is easy to operate, used in conjunction with the circuit breaker in the distribution box, detachable component device, easy to plug and unplug, saving time and effort. 【HIGH QUALITY】: The shell is made of PC flame retardant material, the shell is fireproof, the voltage arrester device has a solid structure, high hardness, strong pressure resistance, more stable performance, and efficient completion of different project requirements. Specification: Material: PC Flame retardant material Number of poles: 4P Response time: ≤25ns Rated voltage:385V  Maximum discharge current: 65KA Up: ≤2.2kv Connection: three-phase four-wire Weight: Approx.466g/16.4oz   Package list: 1 x House Surge Protector Package List