FZRN25-12 indoor high voltage load switch and fuse combination
FZN25-12/FZ(R)N25-12D type indoor high voltage vacuum load switch and FZRN25-12D/T200-31.5 type indoor high voltage vacuum load switch-fuse combination electrical appliances are three-phase AC 50Hz, 12kV power distribution system control and protection devices, products without oil, non-toxic, no fire and explosion risk. Widely used in industrial and mining enterprises and urban buildings distribution power stations and other places. The latter has a more reliable protective effect on electrical equipment such as transformers than circuit breakers, and is especially suitable for ring networks, double auxiliary injection power supply units and box-type substations.