This series of surge protectors is suitable for TT, IT, TN-S, TN-C-S and other power supply systems with AC 50/60Hz, 380V and below. It can be used as an equipotential connection at the interface of LPZ1, LPZ2 and LPZ3 zones. Its design basis complies with IEC61643-1 and GB18802.1. The shell design is installed on a 35mm electrical guide rail. This product has a built-in failure release device. When the surge protector fails due to overcurrent overheating or breakdown, the failure release device can automatically disconnect it from the power grid. At the same time, the visual alarm indicator module changes from green (normal) to red (fault).
Classification：Surge protector series