Stufenschalter
circuit selector
graduator
load tap changer
multi-point switch
multi-position switch
multiple contact switch
multiple throw switch
on-load tap changer
on-load tap-changer
polystage switch
range switch
ratio adjuster
ratiouster
regulating switch
resistance cut-out switch group
selector switch
sequence switch
step switch
stepping switch
tap changer
tapping switch
under load tap changer
Dostopnost
Dostopnost