| Brand | Switchgear parts |
| Model NO. | Indoor Medium Voltage Vacuum Load Break Switch |
| Rated voltage | 12kV |
| Series | FZN25-12 |
FZN25-12D/T630-20 indoor AC high-voltage vacuum load switch is suitable for indoor distribution equipment with three-phase AC 50/60Hz and rated voltage of 12kV. The specific cabinet body and details are as follows: indoor fixed ring main unit HXGN17-12, indoor SF6 gas insulated ring main unit HXGN15-12, indoor metal armored movable switch cabinet KYN28-12, etc. It can be used for efficient protection of distribution lines and transformers and other equipment. This switch has manual and electric operating mechanisms, allowing remote control. FZRN25-12D/T125-31.5 indoor AC high-voltage vacuum load switch fuse combination, combined with high-voltage current limiting fuse, can disconnect fault current and overload current.