Features Can Be Protected: The surge protector can protect the electrical system and load appliances from lightning and instantaneous overvoltage, and has strong practicability. Rail Installation: The house surge protector is installed on a rail, easy to operate, has a light and delicate shape, reliability and high accuracy. Flame-retardant Casing: The household surge protector adopts a flame-retardant casing, which has the characteristics of fire resistance and stability, and is safe and reliable to use. Detachable Components: 2P surge protectors are detachable components, easy to plug and unplug, with excellent workmanship and use of selected materials. Stable and Reliable Structure: The home arrester adopts precision manufacturing technology and sensitive components, has a stable and reliable structure, stable performance, and easy installation. Features: 1.Application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage 2.Flame retardant shell, fire proof, safe to use 3.It has the characteristic of stable performance, and easy to install  4.Removable assembly, easy to plug and unplug 5.Guide rail installation, simple operation Specification: Material:PC Flame retardant material Number of poles: 2P Response time: ≤25ns Rated voltage: DC1000V Maximum discharge current: 40KA Up: ≤3.0kv Weight: Approx.254g/9oz   Package list: 1 x House Surge Protector Package List