4P 20kA 420vAC House Surge Protective Low voltage Arrester Device

Features: Flame retardant shell, fire proof, safe to use It has the characteristic of stable performance, and easy to install Guide rail installation, simple operation Specification: Material:PC Flame retardant material Number of poles: 4P Response time: less than 25ns Maximum discharge current: 20KA Up: less than 1.5kv Wiring method: three phase four wire Weight: Approx.200g 7.1oz Package list: 1 x House Surge Protector