Power Surge Protector,Surge Protective Device 1.Imax:10~100kA,Up:0.8~2.5kV ... .Local&remote alarm 4.Rail mount Power Surge Protector,Surge Protective DeviceApplicationFor TN-S, TN-C, TN-C-S, TT and ... Very Fast Transients (VFT). Feature1. Response in nanoseconds2. Overheating and over-current protection3. Local indication by visually display, remote signal alarm ...