Features 【Main Function】: The arrester is suitable for C-level and D-level lightning protection and is used for lightning equipotential bonding, rapid response to lightning strikes, discharge voltage, household appliance protection 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 and unplug, and the guide rail assembly is easy to use. 【Wide Application】: Low voltage arresters are widely used to protect electrical systems and electrical load devices from lightning strikes and transient surges when overloaded. 【Satisfaction Guarantee】: We support our best service, high quality products. If you have any questions about our products, please do not hesitate to contact us. We will try our best to help you and reply within 24 hours. Features: It is suitable for level C and D lightning protection and is used for use Potential equalization connection in the event of a lightning strike, quick response Lightning occurs, voltage is discharged, household appliances and your home are protected Security. Flame-retardant shell, fireproof, safe to use It features stable performance and easy installation Detachable assembly, easy to plug and unplug Guide rail installation, easy operation Specification: Material: PC. Flame retardant material Number of poles: 2P Response time: ≤25ns Rated voltage: 420V Maximum discharge current: 20KA Top: ≤1.5 kV Weight: approx. 227g. Package list: 1 x Home Surge Protector Package List