4P 40KA House Protector,220V Protective Device,Din Rail Low‑Voltage Arrester,Fire Proof,High Conductivity,Quick Response,for Protect Electric

MATERIAL: The shell of arrester device is made of flame retardant material for long service life, fire proof and easy to use,Adopt copper accessory for better conductivity performance D-SHAPED APPEARANCE: Elegant white D-shaped appearance, ubiquitous D-shaped design, popular curved design, and comfortable outer casing, careful design, concise and clear outlinee can be reused to reduce maintenance costs. 4P RAIL INSTALLATION: The voltage arrester device adopts 4P rail installation, installation is very simple,Removable assembly, easy to plug and unplug. strength, self-extinguishing, flame retardant, non-.Flame retardant shell, fire proof, to use. QUICK RESPONSE : This house protector is characterized with quick response and high stability. APPLICATION: It is suitable for C and D level , it is used for the equipotential connection, quick response, unloading voltage, electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage,protecting home appliances and your safety