Features 【High Quality Material】: 2P 40KA arrester is made of High Quality plastic box metal material, which is corrosion-resistant, rust-proof, safe and durable, and has a long service life. 【Features】: The arrester adopts a modular design, which is easy to use and maintain, and has the characteristics of stable performance and convenient installation. 【Applicable】: This household surge protector is only suitable for electrical appliances with DC 420V 40KA, and the maximum continuous voltage is AC420V. 【Daily application】: Installed on low-voltage power lines to protect electrical systems and appliances from lightning strikes and transient overvoltage. 【Specifications】: Rated Voltage: 220V; Dimensions: 9 x 6 cm/3.54 x 2.36 inches; Extreme: 2; UC: ~ 420 V; UP <2.0kV. Features: 1. 2P 40KA arrester is made of High Quality plastic box metal material, which is corrosion-resistant, rust-proof, safe and durable, and has a long service life. 2.The arrester adopts a modular design, which is easy to use and maintain, and has the characteristics of stable performance and convenient installation. 3.This household surge protector is only suitable for electrical appliances with DC 420V 40KA, and the maximum continuous voltage is AC420V. 4.Installed on low-voltage power lines to protect electrical systems and appliances from lightning strikes and transient overvoltage. 5.Rated Voltage: 220V; Dimensions: 9 x 6 cm/3.54 x 2.36 inches; Extreme: 2; UC: ~ 420 V; UP &lt;2.0kV. Specifications: Model: 2P 40KA Rated voltage: 220V Uc: ~ 420 V UP&lt;2.0KV Number of poles: 2 Size: 9 x 6cm / 3.54 x 2.36in Weight: 225g Package included: 1 x 2P 40KA Surge Arrester Notes: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3cm measuring deviation due to manual measurement. Package List 1 x Arrester Device