Features Main function: the arrester is suitable for lightning protection of the C plane and the D level, and is used for lightning potential compensation, quick response to lightning strikes, discharge voltage, protection of household appliances and your safety. 【Flame Retardant Shell】: The surge protection shell is made of high-quality flame retardant materials, which are fireproof and safe to use. It has the characteristics of stable performance and convenient installation. 【Removable Installation】: the household surge protector can be disassembled and assembled, making it easy to plug in and unplug, and the guide rail assembly is easy to use. 【Wide Application】:Low voltage arrester are widely used to protect electrical systems and electrical load equipment from lightning strikes and transient surges in case of overload. 【Satisfaction Guarantee】: We support our best service, high quality products. If you have any questions about our products, please feel free to contact us. We will do our best to help you and reply within 24 hours. Features: It is suitable for lightning protection of levels C and D and is used for use potential compensation connection in case of lightning strike, fast response occurs in the event of lightning strike, voltage is discharged, household appliances and your home are protected safety. Flame retardant shell, fireproof, safe to use It is characterised by stable performance and easy installation. Removable assembly, easy to plug and unplug guide rail installation, easy to use. Specification:Material: PC Flame retardant materialNumber of poles: 2PResponse time: ≤25nsRated voltage: 420VMaximum discharge current: 20KA Top: ≤1.5kVWeight: approx. 227g.Package List:1 x Home Surge Protector Package List