The FZN25-12/FZ(R)N25-12D indoor high-voltage vacuum load switch and FZRN25-12D/T200-31.5 indoor high-voltage vacuum load switch-fuse combination unit are designed for three-phase AC 50Hz, 12kV distribution systems. These devices are oil-free, non-toxic, and pose no risk of fire or explosion, making them ideal for use in industrial and mining enterprises, as well as urban building substations.

The FKN12 Indoor High Voltage Load Switch is designed for three-phase high voltage electrical systems of 12kV and below.

The FGF-12 earth switch is suitable for grounding protection in various high-voltage power systems, providing safety during maintenance and fault handling of electrical equipment.

The FGC-12D series load switch is designed to provide stable and reliable power control in harsh environments, suitable for areas with altitudes up to 2000 meters and earthquake intensities up to level 8. The product can operate within a temperature range of -30℃ to +40℃ and is adaptable to environments where the daily average relative humidity does not exceed 95% and the monthly average does not exceed 90%.

The FLN36-12 SF6 Load Switch integrates load switch, earth switch, and isolating switch into a single, compact unit. It features a fully sealed epoxy resin housing filled with 0.045Mpa SF6 gas, ensuring excellent insulation and breaking capacity. Under normal operating conditions, the equipment guarantees safe operation for up to 20 years.