Features 【PARAMETERS】: Rated voltage: 220V, Model: 4P 40kA, UC: ~420V, UP: UP 【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 components, 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: Condition: 100% Brand New Item Type: Protector Rated voltage: 220V Model: 4P 40kA Uc: ~420V Number of poles: 4 UP: UP<2.0KV Package list: 1 x House Surge Protector Note: This product only applies to AC 420V 40KA Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List