single-pole and three-pole design
rated voltage 25 and 38.5 kV
rated current 400 and 630 A

The switching of Fla 15/60 load disconnectors takes place in sealed arc-quenching chamber, filled with the SHELL transformer oil.
No leakages of products of combustion are released into the environment.
Under normal operating conditions the arc quenching chambers do not require any maintenance during the period of 16 years.
The DRIBO Flb switch disconnectors are equipped with arc quenching horns to facilitate the breaking process.
The DRIBO Flc load disconnectors are equipped with spring-based arc quenching mechanism.