SWITCHING DEVICE HAVING HOUSING AND EXCHANGEABLE SWITCHING MODULE Russian patent published in 2018 - IPC H01H9/00 

FIELD: electrical engineering.

SUBSTANCE: invention relates to a switching device, in particular an on-load tap changer, having housing (2) and at least one exchangeable switching module (3). Switching device (1), in particular on-load tap changer, comprises housing (2); exchangeable switching module (3); fixed contact (20) arranged inside housing (2); a guide rail (25) arranged inside housing (2), wherein switching module (3) has movable contact (10) that can be releasably connected to fixed contact (20); switching module (3) has lower distribution plate (51) that is movably connected to guide rail (25).

EFFECT: easier and faster maintenance.

10 cl, 7 dwg