three-pole design
rated voltage 25 kV
rated current 630 A

Outdoor switch disconnectors with oil-based arc quenching chambers - vertical design.
The supporting frame is made of steel-sheet profiles, protected with hot galvanizing treatment against corrosion.
The switching takes place in sealed arc-quenching chamber, filled with the SHELL transformer oil.
No leakages of products of combustion are released into the environment.
Three-pole design with fuse holders installed in the bottom part, with fuses rated up to 200 A and with an automatic three-pole disconnection in case of tripping by the fuse operation.