Surge Protective Device CN1-D10/4P / SPD

Surge Protective Device CN1-D10/4P / SPD Type:CN1-D10/4P / SPD Rated Frequency:AC50/60Hz Standard:IEC61643-2 Main material:High-grade plastic CN1-D series surge protective devices are used for lightning and overvoltage protection in AC50/60Hz, 230/400V. The product is with an internal nonserviceable separating device. When the surge protective devices is overcurrent or overvoltage and the puncture is nonsevice able, the nonserviceable separating device will automatically separate from the protector from the electrical network. And simulaneously the position display windw will turn red from green.