... ,GB18802.1 Product Features1.Inside over-current and our-head protection,temperature control open circiuit; 2.Module design, ... current, response quickly, less residual voltage;4.Signal indication device, green(normal), red(abnormal);5.Highly energy, clearance discharge ... Application Scope and Installation PositionLY2-C series surge protective device according to GB18802.1-2002, installed on the joint ...