High Voltage Load Switch FN12 for Power Distribution - China Suppliers & Factory for Control and Protection
The composite apparatus of FN12-12 and FNR12-12 is three-phase high-voltage switchgear with rated voltage 12kV, rated frequency 50Hz, applying to separate and close load current, closed-loop current, charging current of no-load transformer and cable, to close the short circuit current and assembling equip load switch of earthing switch. It can bear short circuit current, it is mainly applied as loading control and short circuit protection in downtown distribution station of three-phase ring net or terminal power supply and industrial consumer.
| Product | Indoor Load Switch |
| Model | FN12 |
| Rated Voltage | 12KV |
| Rated Current | 630A |
| Operation | Manual/Electric |
| With Fuse | Without Fuse |
| Usage Temperature | -25℃ - 40℃ |
Frequently Asked Questions
The FN12-12 and FNR12-12 composite apparatus has a rated voltage of 12kV and operates at a rated frequency of 50Hz.
It is mainly used for loading control and short circuit protection in downtown distribution stations of three-phase ring networks, terminal power supplies, and industrial consumers.
The FN12 indoor load switch supports both manual and electric operation modes.
No, the standard FN12 model is configured without a fuse.
The usage temperature range for the FN12 indoor load switch is from -25℃ to 40℃.










