Features 1、Surge Arrester: Used to protect power systems and load carrying electrical appliances from thunder strikes and transient over voltage. 2、Reliable Works: The application of premium copper accessories gives the surge arrester better conductivity as well as higher accuracy. 3、Easy Operation: DIN rail mount allows for convenient plugging in and pulling out, easy assembly and disassembly, and simple operation. 4、The Parameters: Has 1.8KV protection voltage, 40KA maximum discharge current, 385/420V and 320/275V maximum continuous working voltage. 5、Great Material: PA66 flame retardant shell is very sturdy with fire, minimizing the possibility of accidents and ensuring safe working. Specification Item Type: Surge Protective Device Model: NTX-C40 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 Device