Features ELECTRICITY SAFETY: The surge protector has a fast lightning protection function, guarding your electricity safety. QUALITY MATERIAL: The surge protector is made of high quality flame retardant housing material, long service life and fireproof. Smooth operation and superior performance. It can be used for a long time and is not easy to be damaged. DETACHABLE: The lightning protector is made of purple copper fittings with good conductivity. Can be disassembled and assembled, easy to plug and play. Energy efficient. LOW NOISE: The protector eliminates low-frequency humming during operation, creating a super quiet environment. Compact size, easy to install and maintain. PARAMETERS: Maximum ≤1.8KV (40KA), Maximum ≤2.2KV (65KA), Maximum ≤2.4KV (80KA), very low resi-dual voltage. Specification: Weight: 247g/8.7oz Rated current: 20KA  Setting current & resi-dual pressure : #01 40KA, Up≤1.8KV; #02 65KA, Up≤2.2KV; #03 Up≤2.4KV, 80KA (Optional) Installation mode: guide rail mounting  Rated voltage: 385V  Master contact number: 2P Package List: 1 * Surge Protective Device Package List