Products0BV1-D20 Series Surge Protector is used in power supply system like TN-S, TN-CS, TT, IT, which provide AC of 50Hz/60Hz, 380V and below. It can be used at interface of LPZ1, LPZ2 and LPZ3 zone, as equipotential connection. The design is consistent with GB18802.1, IEC61643-1. It is to be...