high voltage indoor load break switch used indoor for H.V. 12kV 24kV disconnector,isolator. switch the on-load current FN18-12DR and FN18-24DR high voltage indoor load break switch are used for the 12kV or 24kV 50Hz power systems, to switch the on-load current, combined with the fuse, can make the protection more avliable. High Voltage indoor load break switch
