Features 1、Better Conductivity: The use of copper accessories makes household surge protection arresters have better conductivity and high accuracy 2、Safety in Use: Flame retardant shell (PA66) is adopted, which is fireproof and safe to use, minimizing the possibility of accidents 3、Easy to Operate: DIN rail installation, surge protection low voltage arrester device is easy to plug and unplug, detachable assembly, easy to operate 4、Main Purpose: Can be used for protecting the power system and on load electrical appliances from lightning and instantaneous overcurrent 5、Good Lightning Protection Effect: Prevents lightning strikes, protects safety, responds quickly, and has good lightning protection effects Specification Item Type: Surge Protective Arrester Device Model: NTX-40 Material: Pa66 Maximum Discharge Current (Imax): 40KA Standard Discharge Current (In): 20KA Response Time: ≤25ns Working Environment: -40℃ - +85℃ Package List 1 x Surge Protective Arrester Device