Moreday Power Surge Protective Device 3p AC SPD Class B+C Power SPD Protector Surge Protective Device

MOREDAY Power Surge Protective Device 3P AC SPD Class B+C Power SPD protector surge protective deviceProduct DescriptionSurge protection device (in short SPD,alias:surge suppressor surge arrester)is suitable for TN-S, TN-C-S, TT, IT etc, power supply system of AC 50/60Hz,